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1,016,320

1,016,320 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.).

1,016,320 (one million sixteen thousand three hundred twenty) is an even 7-digit number. It is a composite number with 40 divisors, and factors as 2⁹ × 5 × 397. Its proper divisors sum to 1,426,604, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF8200.

Abundant Number Evil Number Frugal Number Gapful Number Practical Number Refactorable Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
236,101
Square (n²)
1,032,906,342,400
Cube (n³)
1,049,763,373,907,968,000
Divisor count
40
σ(n) — sum of divisors
2,442,924
φ(n) — Euler's totient
405,504
Sum of prime factors
420

Primality

Prime factorization: 2 9 × 5 × 397

Nearest primes: 1,016,303 (−17) · 1,016,339 (+19)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 32 · 40 · 64 · 80 · 128 · 160 · 256 · 320 · 397 · 512 · 640 · 794 · 1280 · 1588 · 1985 · 2560 · 3176 · 3970 · 6352 · 7940 · 12704 · 15880 · 25408 · 31760 · 50816 · 63520 · 101632 · 127040 · 203264 · 254080 · 508160 (half) · 1016320
Aliquot sum (sum of proper divisors): 1,426,604
Factor pairs (a × b = 1,016,320)
1 × 1016320
2 × 508160
4 × 254080
5 × 203264
8 × 127040
10 × 101632
16 × 63520
20 × 50816
32 × 31760
40 × 25408
64 × 15880
80 × 12704
128 × 7940
160 × 6352
256 × 3970
320 × 3176
397 × 2560
512 × 1985
640 × 1588
794 × 1280
First multiples
1,016,320 · 2,032,640 (double) · 3,048,960 · 4,065,280 · 5,081,600 · 6,097,920 · 7,114,240 · 8,130,560 · 9,146,880 · 10,163,200

Sums & aliquot sequence

As a sum of two squares: 16² + 1,008² = 592² + 816²
As consecutive integers: 203,262 + 203,263 + 203,264 + 203,265 + 203,266 2,362 + 2,363 + … + 2,758 481 + 482 + … + 1,504
Aliquot sequence: 1,016,320 1,426,604 1,100,620 1,235,924 937,324 703,000 1,075,400 1,565,800 2,075,150 2,872,450 3,466,430 3,340,594 1,733,966 1,232,578 616,292 462,226 234,734 — unresolved within range

Continued fraction of √n

√1,016,320 = [1008; (7, 1, 7, 31, 2, 1, 1, 1, 7, 3, 1, 125, 3, 1, 7, 7, 1, 30, 1, 1, 1, 2, 7, 1, …)]

Period length 52 — the block in parentheses repeats forever.

Representations

In words
one million sixteen thousand three hundred twenty
Ordinal
1016320th
Binary
11111000001000000000
Octal
3701000
Hexadecimal
0xF8200
Base64
D4IA
One's complement
4,293,950,975 (32-bit)
Scientific notation
1.01632 × 10⁶
As a duration
1,016,320 s = 11 days, 18 hours, 18 minutes, 40 seconds
In other bases
ternary (3) 1220122010111
quaternary (4) 3320020000
quinary (5) 230010240
senary (6) 33441104
septenary (7) 11432014
nonary (9) 1818114
undecimal (11) 634638
duodecimal (12) 410194
tridecimal (13) 297796
tetradecimal (14) 1c6544
pentadecimal (15) 1511ea

As an angle

1,016,320° = 2,823 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆
Chinese
一百零一萬六千三百二十
Chinese (financial)
壹佰零壹萬陸仟參佰貳拾
In other modern scripts
Eastern Arabic ١٠١٦٣٢٠ Devanagari १०१६३२० Bengali ১০১৬৩২০ Tamil ௧௦௧௬௩௨௦ Thai ๑๐๑๖๓๒๐ Tibetan ༡༠༡༦༣༢༠ Khmer ១០១៦៣២០ Lao ໑໐໑໖໓໒໐ Burmese ၁၀၁၆၃၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1016320, here are decompositions:

  • 17 + 1016303 = 1016320
  • 83 + 1016237 = 1016320
  • 89 + 1016231 = 1016320
  • 167 + 1016153 = 1016320
  • 197 + 1016123 = 1016320
  • 251 + 1016069 = 1016320
  • 269 + 1016051 = 1016320
  • 293 + 1016027 = 1016320

Showing the first eight; more decompositions exist.

Hex color
#0F8200
RGB(15, 130, 0)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.130.0.

Address
0.15.130.0
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.130.0

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 6320 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 6320-10-01 (MMDYYYY (US, single-digit day))
  • 6320-01-10 (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 1,016,320 and was likely granted around 1911.

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

Related reading

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