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1,012,912

1,012,912 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.).

1,012,912 (one million twelve thousand nine hundred twelve) is an even 7-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 29 × 37 × 59. Its proper divisors sum to 1,107,488, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF74B0.

Abundant Number Arithmetic Number Harshad / Niven Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
2,192,101
Square (n²)
1,025,990,719,744
Cube (n³)
1,039,238,311,917,334,528
Divisor count
40
σ(n) — sum of divisors
2,120,400
φ(n) — Euler's totient
467,712
Sum of prime factors
133

Primality

Prime factorization: 2 4 × 29 × 37 × 59

Nearest primes: 1,012,903 (−9) · 1,012,919 (+7)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 8 · 16 · 29 · 37 · 58 · 59 · 74 · 116 · 118 · 148 · 232 · 236 · 296 · 464 · 472 · 592 · 944 · 1073 · 1711 · 2146 · 2183 · 3422 · 4292 · 4366 · 6844 · 8584 · 8732 · 13688 · 17168 · 17464 · 27376 · 34928 · 63307 · 126614 · 253228 · 506456 (half) · 1012912
Aliquot sum (sum of proper divisors): 1,107,488
Factor pairs (a × b = 1,012,912)
1 × 1012912
2 × 506456
4 × 253228
8 × 126614
16 × 63307
29 × 34928
37 × 27376
58 × 17464
59 × 17168
74 × 13688
116 × 8732
118 × 8584
148 × 6844
232 × 4366
236 × 4292
296 × 3422
464 × 2183
472 × 2146
592 × 1711
944 × 1073
First multiples
1,012,912 · 2,025,824 (double) · 3,038,736 · 4,051,648 · 5,064,560 · 6,077,472 · 7,090,384 · 8,103,296 · 9,116,208 · 10,129,120

Sums & aliquot sequence

As consecutive integers: 34,914 + 34,915 + … + 34,942 31,638 + 31,639 + … + 31,669 27,358 + 27,359 + … + 27,394 17,139 + 17,140 + … + 17,197
Aliquot sequence: 1,012,912 1,107,488 1,117,420 1,229,204 921,910 1,067,450 975,202 487,604 431,440 571,844 660,604 660,660 1,841,868 3,479,812 4,118,268 7,864,836 13,108,284 — unresolved within range

Continued fraction of √n

√1,012,912 = [1006; (2, 3, 2, 1, 3, 223, 2, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 24, 3, 1, 3, 1, 1, 11, …)]

Representations

In words
one million twelve thousand nine hundred twelve
Ordinal
1012912th
Binary
11110111010010110000
Octal
3672260
Hexadecimal
0xF74B0
Base64
D3Sw
One's complement
4,293,954,383 (32-bit)
Scientific notation
1.012912 × 10⁶
As a duration
1,012,912 s = 11 days, 17 hours, 21 minutes, 52 seconds
In other bases
ternary (3) 1220110110021
quaternary (4) 3313102300
quinary (5) 224403122
senary (6) 33413224
septenary (7) 11416045
nonary (9) 1813407
undecimal (11) 63201a
duodecimal (12) 40a214
tridecimal (13) 296074
tetradecimal (14) 1c51cc
pentadecimal (15) 1501c7

As an angle

1,012,912° = 2,813 × 360° + 232°
232° ≈ 4.049 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺
Chinese
一百零一萬二千九百一十二
Chinese (financial)
壹佰零壹萬貳仟玖佰壹拾貳
In other modern scripts
Eastern Arabic ١٠١٢٩١٢ Devanagari १०१२९१२ Bengali ১০১২৯১২ Tamil ௧௦௧௨௯௧௨ Thai ๑๐๑๒๙๑๒ Tibetan ༡༠༡༢༩༡༢ Khmer ១០១២៩១២ Lao ໑໐໑໒໙໑໒ Burmese ၁၀၁၂၉၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012912, here are decompositions:

  • 83 + 1012829 = 1012912
  • 101 + 1012811 = 1012912
  • 149 + 1012763 = 1012912
  • 179 + 1012733 = 1012912
  • 191 + 1012721 = 1012912
  • 233 + 1012679 = 1012912
  • 281 + 1012631 = 1012912
  • 293 + 1012619 = 1012912

Showing the first eight; more decompositions exist.

Hex color
#0F74B0
RGB(15, 116, 176)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.116.176.

Address
0.15.116.176
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.116.176

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 1, 2912 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2912-10-01 (MMDYYYY (US, single-digit day))
  • 2912-01-10 (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 1,012,912 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°.