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1,012,492

1,012,492 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.).

1,012,492 (one million twelve thousand four hundred ninety-two) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 13 × 19,471. Written other ways, in hexadecimal, 0xF730C.

Cube-Free Deficient Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
2,942,101
Square (n²)
1,025,140,050,064
Cube (n³)
1,037,946,099,569,399,488
Divisor count
12
σ(n) — sum of divisors
1,908,256
φ(n) — Euler's totient
467,280
Sum of prime factors
19,488

Primality

Prime factorization: 2 2 × 13 × 19471

Nearest primes: 1,012,489 (−3) · 1,012,507 (+15)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 13 · 26 · 52 · 19471 · 38942 · 77884 · 253123 · 506246 (half) · 1012492
Aliquot sum (sum of proper divisors): 895,764
Factor pairs (a × b = 1,012,492)
1 × 1012492
2 × 506246
4 × 253123
13 × 77884
26 × 38942
52 × 19471
First multiples
1,012,492 · 2,024,984 (double) · 3,037,476 · 4,049,968 · 5,062,460 · 6,074,952 · 7,087,444 · 8,099,936 · 9,112,428 · 10,124,920

Sums & aliquot sequence

As consecutive integers: 126,558 + 126,559 + … + 126,565 77,878 + 77,879 + … + 77,890 9,684 + 9,685 + … + 9,787
Aliquot sequence: 1,012,492 895,764 1,317,804 1,778,436 3,303,564 5,405,556 8,178,028 6,133,528 5,482,232 6,344,968 7,723,832 7,095,808 7,082,972 7,311,268 5,483,458 2,741,732 2,741,788 — unresolved within range

Continued fraction of √n

√1,012,492 = [1006; (4, 2, 2, 2, 1, 2, 1, 2, 2, 4, 2, 2, 11, 3, 2, 2, 1, 4, 3, 1, 1, 1, 73, 1, …)]

Representations

In words
one million twelve thousand four hundred ninety-two
Ordinal
1012492nd
Binary
11110111001100001100
Octal
3671414
Hexadecimal
0xF730C
Base64
D3MM
One's complement
4,293,954,803 (32-bit)
Scientific notation
1.012492 × 10⁶
As a duration
1,012,492 s = 11 days, 17 hours, 14 minutes, 52 seconds
In other bases
ternary (3) 1220102212201
quaternary (4) 3313030030
quinary (5) 224344432
senary (6) 33411244
septenary (7) 11414605
nonary (9) 1812781
undecimal (11) 631778
duodecimal (12) 409b24
tridecimal (13) 295b10
tetradecimal (14) 1c4dac
pentadecimal (15) 14eee7

As an angle

1,012,492° = 2,812 × 360° + 172°
172° ≈ 3.002 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬二千四百九十二
Chinese (financial)
壹佰零壹萬貳仟肆佰玖拾貳
In other modern scripts
Eastern Arabic ١٠١٢٤٩٢ Devanagari १०१२४९२ Bengali ১০১২৪৯২ Tamil ௧௦௧௨௪௯௨ Thai ๑๐๑๒๔๙๒ Tibetan ༡༠༡༢༤༩༢ Khmer ១០១២៤៩២ Lao ໑໐໑໒໔໙໒ Burmese ၁၀၁၂၄၉၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012492, here are decompositions:

  • 3 + 1012489 = 1012492
  • 11 + 1012481 = 1012492
  • 29 + 1012463 = 1012492
  • 53 + 1012439 = 1012492
  • 59 + 1012433 = 1012492
  • 71 + 1012421 = 1012492
  • 113 + 1012379 = 1012492
  • 233 + 1012259 = 1012492

Showing the first eight; more decompositions exist.

Hex color
#0F730C
RGB(15, 115, 12)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.115.12.

Address
0.15.115.12
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.115.12

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 1, 2492 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2492-10-01 (MMDYYYY (US, single-digit day))
  • 2492-01-10 (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 1,012,492 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°.