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1,016,260

1,016,260 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,016,260 (one million sixteen thousand two hundred sixty) is an even 7-digit number. It is a composite number with 72 divisors, and factors as 2² × 5 × 7² × 17 × 61. Its proper divisors sum to 1,655,444, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF81C4.

Abundant Number Arithmetic Number Cube-Free Gapful Number Odious Number Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
626,101
Square (n²)
1,032,784,387,600
Cube (n³)
1,049,577,461,742,376,000
Divisor count
72
σ(n) — sum of divisors
2,671,704
φ(n) — Euler's totient
322,560
Sum of prime factors
101

Primality

Prime factorization: 2 2 × 5 × 7 2 × 17 × 61

Nearest primes: 1,016,237 (−23) · 1,016,263 (+3)

Divisors & multiples

All divisors (72)
1 · 2 · 4 · 5 · 7 · 10 · 14 · 17 · 20 · 28 · 34 · 35 · 49 · 61 · 68 · 70 · 85 · 98 · 119 · 122 · 140 · 170 · 196 · 238 · 244 · 245 · 305 · 340 · 427 · 476 · 490 · 595 · 610 · 833 · 854 · 980 · 1037 · 1190 · 1220 · 1666 · 1708 · 2074 · 2135 · 2380 · 2989 · 3332 · 4148 · 4165 · 4270 · 5185 · 5978 · 7259 · 8330 · 8540 · 10370 · 11956 · 14518 · 14945 · 16660 · 20740 · 29036 · 29890 · 36295 · 50813 · 59780 · 72590 · 101626 · 145180 · 203252 · 254065 · 508130 (half) · 1016260
Aliquot sum (sum of proper divisors): 1,655,444
Factor pairs (a × b = 1,016,260)
1 × 1016260
2 × 508130
4 × 254065
5 × 203252
7 × 145180
10 × 101626
14 × 72590
17 × 59780
20 × 50813
28 × 36295
34 × 29890
35 × 29036
49 × 20740
61 × 16660
68 × 14945
70 × 14518
85 × 11956
98 × 10370
119 × 8540
122 × 8330
140 × 7259
170 × 5978
196 × 5185
238 × 4270
244 × 4165
245 × 4148
305 × 3332
340 × 2989
427 × 2380
476 × 2135
490 × 2074
595 × 1708
610 × 1666
833 × 1220
854 × 1190
980 × 1037
First multiples
1,016,260 · 2,032,520 (double) · 3,048,780 · 4,065,040 · 5,081,300 · 6,097,560 · 7,113,820 · 8,130,080 · 9,146,340 · 10,162,600

Sums & aliquot sequence

As a sum of two squares: 14² + 1,008² = 168² + 994² = 462² + 896² = 616² + 798²
As consecutive integers: 203,250 + 203,251 + 203,252 + 203,253 + 203,254 145,177 + 145,178 + … + 145,183 127,029 + 127,030 + … + 127,036 59,772 + 59,773 + … + 59,788
Aliquot sequence: 1,016,260 1,655,444 1,655,500 2,957,108 3,495,436 3,722,740 5,212,172 5,212,228 5,875,772 5,953,444 6,041,756 6,301,540 10,471,580 14,660,548 14,777,084 14,777,140 21,309,260 — unresolved within range

Continued fraction of √n

√1,016,260 = [1008; (10, 3, 2, 40, 1, 2, 1, 1, 9, 1, 2, 1, 1, 40, 1, 1, 2, 1, 9, 1, 1, 2, 1, 40, …)]

Period length 28 — the block in parentheses repeats forever.

Representations

In words
one million sixteen thousand two hundred sixty
Ordinal
1016260th
Binary
11111000000111000100
Octal
3700704
Hexadecimal
0xF81C4
Base64
D4HE
One's complement
4,293,951,035 (32-bit)
Scientific notation
1.01626 × 10⁶
As a duration
1,016,260 s = 11 days, 18 hours, 17 minutes, 40 seconds
In other bases
ternary (3) 1220122001021
quaternary (4) 3320013010
quinary (5) 230010020
senary (6) 33440524
septenary (7) 11431600
nonary (9) 1818037
undecimal (11) 634593
duodecimal (12) 410144
tridecimal (13) 29774b
tetradecimal (14) 1c6500
pentadecimal (15) 1511aa

As an angle

1,016,260° = 2,822 × 360° + 340°
340° ≈ 5.934 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零一萬六千二百六十
Chinese (financial)
壹佰零壹萬陸仟貳佰陸拾
In other modern scripts
Eastern Arabic ١٠١٦٢٦٠ Devanagari १०१६२६० Bengali ১০১৬২৬০ Tamil ௧௦௧௬௨௬௦ Thai ๑๐๑๖๒๖๐ Tibetan ༡༠༡༦༢༦༠ Khmer ១០១៦២៦០ Lao ໑໐໑໖໒໖໐ Burmese ၁၀၁၆၂၆၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1016260, here are decompositions:

  • 23 + 1016237 = 1016260
  • 29 + 1016231 = 1016260
  • 59 + 1016201 = 1016260
  • 101 + 1016159 = 1016260
  • 107 + 1016153 = 1016260
  • 137 + 1016123 = 1016260
  • 149 + 1016111 = 1016260
  • 191 + 1016069 = 1016260

Showing the first eight; more decompositions exist.

Hex color
#0F81C4
RGB(15, 129, 196)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.129.196.

Address
0.15.129.196
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.129.196

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 6260 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 6260-10-01 (MMDYYYY (US, single-digit day))
  • 6260-01-10 (DDMYYYY (Euro, single-digit month))
Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,016,260 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1016260 first appears in π at position 889,239 of the decimal expansion (the 889,239ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.