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1,010,920

1,010,920 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.).

1,010,920 (one million ten thousand nine hundred twenty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 127 × 199. Its proper divisors sum to 1,293,080, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF6CE8.

Abundant Number Arithmetic Number Evil Number Gapful Number Recamán's Sequence 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
290,101
Recamán's sequence
a(360,295) = 1,010,920
Square (n²)
1,021,959,246,400
Cube (n³)
1,033,119,041,370,688,000
Divisor count
32
σ(n) — sum of divisors
2,304,000
φ(n) — Euler's totient
399,168
Sum of prime factors
337

Primality

Prime factorization: 2 3 × 5 × 127 × 199

Nearest primes: 1,010,917 (−3) · 1,010,929 (+9)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 127 · 199 · 254 · 398 · 508 · 635 · 796 · 995 · 1016 · 1270 · 1592 · 1990 · 2540 · 3980 · 5080 · 7960 · 25273 · 50546 · 101092 · 126365 · 202184 · 252730 · 505460 (half) · 1010920
Aliquot sum (sum of proper divisors): 1,293,080
Factor pairs (a × b = 1,010,920)
1 × 1010920
2 × 505460
4 × 252730
5 × 202184
8 × 126365
10 × 101092
20 × 50546
40 × 25273
127 × 7960
199 × 5080
254 × 3980
398 × 2540
508 × 1990
635 × 1592
796 × 1270
995 × 1016
First multiples
1,010,920 · 2,021,840 (double) · 3,032,760 · 4,043,680 · 5,054,600 · 6,065,520 · 7,076,440 · 8,087,360 · 9,098,280 · 10,109,200

Sums & aliquot sequence

As consecutive integers: 202,182 + 202,183 + 202,184 + 202,185 + 202,186 63,175 + 63,176 + … + 63,190 12,597 + 12,598 + … + 12,676 7,897 + 7,898 + … + 8,023
Aliquot sequence: 1,010,920 1,293,080 1,616,440 2,738,120 5,141,560 6,509,480 8,281,120 11,579,000 15,518,200 20,562,080 40,038,880 70,018,088 87,990,232 104,056,448 103,705,312 108,906,080 163,526,080 — unresolved within range

Continued fraction of √n

√1,010,920 = [1005; (2, 4, 16, 1, 2, 11, 1, 1, 3, 1, 2, 1, 35, 1, 4, 1, 3, 9, 1, 2, 1, 8, 1, 7, …)]

Representations

In words
one million ten thousand nine hundred twenty
Ordinal
1010920th
Binary
11110110110011101000
Octal
3666350
Hexadecimal
0xF6CE8
Base64
D2zo
One's complement
4,293,956,375 (32-bit)
Scientific notation
1.01092 × 10⁶
As a duration
1,010,920 s = 11 days, 16 hours, 48 minutes, 40 seconds
In other bases
ternary (3) 1220100201111
quaternary (4) 3312303220
quinary (5) 224322140
senary (6) 33400104
septenary (7) 11410201
nonary (9) 1810644
undecimal (11) 630579
duodecimal (12) 409034
tridecimal (13) 2951a1
tetradecimal (14) 1c45a8
pentadecimal (15) 14e7ea

As an angle

1,010,920° = 2,808 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Chinese
一百零一萬零九百二十
Chinese (financial)
壹佰零壹萬零玖佰貳拾
In other modern scripts
Eastern Arabic ١٠١٠٩٢٠ Devanagari १०१०९२० Bengali ১০১০৯২০ Tamil ௧௦௧௦௯௨௦ Thai ๑๐๑๐๙๒๐ Tibetan ༡༠༡༠༩༢༠ Khmer ១០១០៩២០ Lao ໑໐໑໐໙໒໐ Burmese ၁၀၁၀၉၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1010920, here are decompositions:

  • 3 + 1010917 = 1010920
  • 17 + 1010903 = 1010920
  • 23 + 1010897 = 1010920
  • 59 + 1010861 = 1010920
  • 137 + 1010783 = 1010920
  • 149 + 1010771 = 1010920
  • 167 + 1010753 = 1010920
  • 173 + 1010747 = 1010920

Showing the first eight; more decompositions exist.

Hex color
#0F6CE8
RGB(15, 108, 232)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.108.232.

Address
0.15.108.232
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.108.232

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 1, 0920 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 0920-10-01 (MMDYYYY (US, single-digit day))
  • 0920-01-10 (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 1,010,920 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 1010920 first appears in π at position 233,070 of the decimal expansion (the 233,070ordinal-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°.