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1,012,940

1,012,940 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.).

1,012,940 (one million twelve thousand nine hundred forty) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 50,647. Its proper divisors sum to 1,114,276, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF74CC.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Happy Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
492,101
Square (n²)
1,026,047,443,600
Cube (n³)
1,039,324,497,520,184,000
Divisor count
12
σ(n) — sum of divisors
2,127,216
φ(n) — Euler's totient
405,168
Sum of prime factors
50,656

Primality

Prime factorization: 2 2 × 5 × 50647

Nearest primes: 1,012,931 (−9) · 1,012,967 (+27)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 50647 · 101294 · 202588 · 253235 · 506470 (half) · 1012940
Aliquot sum (sum of proper divisors): 1,114,276
Factor pairs (a × b = 1,012,940)
1 × 1012940
2 × 506470
4 × 253235
5 × 202588
10 × 101294
20 × 50647
First multiples
1,012,940 · 2,025,880 (double) · 3,038,820 · 4,051,760 · 5,064,700 · 6,077,640 · 7,090,580 · 8,103,520 · 9,116,460 · 10,129,400

Sums & aliquot sequence

As consecutive integers: 202,586 + 202,587 + 202,588 + 202,589 + 202,590 126,614 + 126,615 + … + 126,621 25,304 + 25,305 + … + 25,343
Aliquot sequence: 1,012,940 1,114,276 877,532 678,148 571,212 994,044 1,325,420 1,458,004 1,181,696 1,185,214 600,026 428,614 230,114 115,060 149,036 138,244 133,916 — unresolved within range

Continued fraction of √n

√1,012,940 = [1006; (2, 4, 2, 2, 1, 2, 4, 2, 1, 1, 1, 3, 1, 17, 1, 2, 6, 2, 5, 1, 9, 1, 2, 3, …)]

Representations

In words
one million twelve thousand nine hundred forty
Ordinal
1012940th
Binary
11110111010011001100
Octal
3672314
Hexadecimal
0xF74CC
Base64
D3TM
One's complement
4,293,954,355 (32-bit)
Scientific notation
1.01294 × 10⁶
As a duration
1,012,940 s = 11 days, 17 hours, 22 minutes, 20 seconds
In other bases
ternary (3) 1220110111022
quaternary (4) 3313103030
quinary (5) 224403230
senary (6) 33413312
septenary (7) 11416115
nonary (9) 1813438
undecimal (11) 632045
duodecimal (12) 40a238
tridecimal (13) 296096
tetradecimal (14) 1c520c
pentadecimal (15) 1501e5

As an angle

1,012,940° = 2,813 × 360° + 260°
260° ≈ 4.538 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Chinese
一百零一萬二千九百四十
Chinese (financial)
壹佰零壹萬貳仟玖佰肆拾
In other modern scripts
Eastern Arabic ١٠١٢٩٤٠ Devanagari १०१२९४० Bengali ১০১২৯৪০ Tamil ௧௦௧௨௯௪௦ Thai ๑๐๑๒๙๔๐ Tibetan ༡༠༡༢༩༤༠ Khmer ១០១២៩៤០ Lao ໑໐໑໒໙໔໐ Burmese ၁၀၁၂၉၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012940, here are decompositions:

  • 37 + 1012903 = 1012940
  • 79 + 1012861 = 1012940
  • 109 + 1012831 = 1012940
  • 151 + 1012789 = 1012940
  • 223 + 1012717 = 1012940
  • 241 + 1012699 = 1012940
  • 277 + 1012663 = 1012940
  • 283 + 1012657 = 1012940

Showing the first eight; more decompositions exist.

Hex color
#0F74CC
RGB(15, 116, 204)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.116.204.

Address
0.15.116.204
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.116.204

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 1, 2940 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2940-10-01 (MMDYYYY (US, single-digit day))
  • 2940-01-10 (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 1,012,940 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°.