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1,002,312

1,002,312 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.).

1,002,312 (one million two thousand three hundred twelve) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2³ × 3² × 13,921. Its proper divisors sum to 1,712,478, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4B48.

Abundant Number Evil Number Gapful Number Happy Number Harshad / Niven Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
2,132,001
Square (n²)
1,004,629,345,344
Cube (n³)
1,006,952,048,390,435,328
Divisor count
24
σ(n) — sum of divisors
2,714,790
φ(n) — Euler's totient
334,080
Sum of prime factors
13,933

Primality

Prime factorization: 2 3 × 3 2 × 13921

Nearest primes: 1,002,299 (−13) · 1,002,341 (+29)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 18 · 24 · 36 · 72 · 13921 · 27842 · 41763 · 55684 · 83526 · 111368 · 125289 · 167052 · 250578 · 334104 · 501156 (half) · 1002312
Aliquot sum (sum of proper divisors): 1,712,478
Factor pairs (a × b = 1,002,312)
1 × 1002312
2 × 501156
3 × 334104
4 × 250578
6 × 167052
8 × 125289
9 × 111368
12 × 83526
18 × 55684
24 × 41763
36 × 27842
72 × 13921
First multiples
1,002,312 · 2,004,624 (double) · 3,006,936 · 4,009,248 · 5,011,560 · 6,013,872 · 7,016,184 · 8,018,496 · 9,020,808 · 10,023,120

Sums & aliquot sequence

As a sum of two squares: 426² + 906²
As consecutive integers: 334,103 + 334,104 + 334,105 111,364 + 111,365 + … + 111,372 62,637 + 62,638 + … + 62,652 20,858 + 20,859 + … + 20,905
Aliquot sequence: 1,002,312 1,712,478 1,971,618 2,330,238 2,330,250 3,959,670 7,424,394 7,453,686 7,486,458 9,625,542 9,989,418 9,989,430 16,165,578 22,444,854 22,444,866 28,346,238 33,070,650 — unresolved within range

Continued fraction of √n

√1,002,312 = [1001; (6, 2, 3, 1, 1, 12, 1, 1, 9, 1, 26, 1, 9, 1, 1, 12, 1, 1, 3, 2, 6, 2002)]

Period length 22 — the block in parentheses repeats forever.

Representations

In words
one million two thousand three hundred twelve
Ordinal
1002312th
Binary
11110100101101001000
Octal
3645510
Hexadecimal
0xF4B48
Base64
D0tI
One's complement
4,293,964,983 (32-bit)
Scientific notation
1.002312 × 10⁶
As a duration
1,002,312 s = 11 days, 14 hours, 25 minutes, 12 seconds
In other bases
ternary (3) 1212220220200
quaternary (4) 3310231020
quinary (5) 224033222
senary (6) 33252200
septenary (7) 11343123
nonary (9) 1786820
undecimal (11) 625063
duodecimal (12) 404060
tridecimal (13) 2912ac
tetradecimal (14) 1c13ba
pentadecimal (15) 14beac

As an angle

1,002,312° = 2,784 × 360° + 72°
72° ≈ 1.257 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓍢𓍢𓎆𓏺𓏺
Chinese
一百萬二千三百一十二
Chinese (financial)
壹佰萬貳仟參佰壹拾貳
In other modern scripts
Eastern Arabic ١٠٠٢٣١٢ Devanagari १००२३१२ Bengali ১০০২৩১২ Tamil ௧௦௦௨௩௧௨ Thai ๑๐๐๒๓๑๒ Tibetan ༡༠༠༢༣༡༢ Khmer ១០០២៣១២ Lao ໑໐໐໒໓໑໒ Burmese ၁၀၀၂၃၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002312, here are decompositions:

  • 13 + 1002299 = 1002312
  • 23 + 1002289 = 1002312
  • 53 + 1002259 = 1002312
  • 71 + 1002241 = 1002312
  • 139 + 1002173 = 1002312
  • 163 + 1002149 = 1002312
  • 191 + 1002121 = 1002312
  • 211 + 1002101 = 1002312

Showing the first eight; more decompositions exist.

Hex color
#0F4B48
RGB(15, 75, 72)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.75.72.

Address
0.15.75.72
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.75.72

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

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 1,002,312 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°.