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1,031,992

1,031,992 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.).

1,031,992 (one million thirty-one thousand nine hundred ninety-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 13 × 9,923. Its proper divisors sum to 1,052,048, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFBF38.

Abundant Number Evil Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
25
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
2,991,301
Recamán's sequence
a(381,947) = 1,031,992
Square (n²)
1,065,007,488,064
Cube (n³)
1,099,079,207,622,143,488
Divisor count
16
σ(n) — sum of divisors
2,084,040
φ(n) — Euler's totient
476,256
Sum of prime factors
9,942

Primality

Prime factorization: 2 3 × 13 × 9923

Nearest primes: 1,031,981 (−11) · 1,031,999 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 8 · 13 · 26 · 52 · 104 · 9923 · 19846 · 39692 · 79384 · 128999 · 257998 · 515996 (half) · 1031992
Aliquot sum (sum of proper divisors): 1,052,048
Factor pairs (a × b = 1,031,992)
1 × 1031992
2 × 515996
4 × 257998
8 × 128999
13 × 79384
26 × 39692
52 × 19846
104 × 9923
First multiples
1,031,992 · 2,063,984 (double) · 3,095,976 · 4,127,968 · 5,159,960 · 6,191,952 · 7,223,944 · 8,255,936 · 9,287,928 · 10,319,920

Sums & aliquot sequence

As consecutive integers: 79,378 + 79,379 + … + 79,390 64,492 + 64,493 + … + 64,507 4,858 + 4,859 + … + 5,065
Aliquot sequence: 1,031,992 1,052,048 1,031,152 1,100,656 1,031,896 902,924 820,924 726,300 1,617,300 3,590,700 6,799,260 14,650,980 27,054,684 45,358,020 94,592,700 206,938,348 196,690,052 — unresolved within range

Continued fraction of √n

√1,031,992 = [1015; (1, 6, 1, 2, 3, 2, 1, 1, 5, 1, 11, 1, 13, 3, 2, 225, 3, 7, 2, 1, 3, 16, 1, 1, …)]

Representations

In words
one million thirty-one thousand nine hundred ninety-two
Ordinal
1031992nd
Binary
11111011111100111000
Octal
3737470
Hexadecimal
0xFBF38
Base64
D784
One's complement
4,293,935,303 (32-bit)
Scientific notation
1.031992 × 10⁶
As a duration
1,031,992 s = 11 days, 22 hours, 39 minutes, 52 seconds
In other bases
ternary (3) 1221102121221
quaternary (4) 3323330320
quinary (5) 231010432
senary (6) 34041424
septenary (7) 11525503
nonary (9) 1842557
undecimal (11) 645395
duodecimal (12) 419274
tridecimal (13) 2a1960
tetradecimal (14) 1cc13a
pentadecimal (15) 155b97

As an angle

1,031,992° = 2,866 × 360° + 232°
232° ≈ 4.049 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零三萬一千九百九十二
Chinese (financial)
壹佰零參萬壹仟玖佰玖拾貳
In other modern scripts
Eastern Arabic ١٠٣١٩٩٢ Devanagari १०३१९९२ Bengali ১০৩১৯৯২ Tamil ௧௦௩௧௯௯௨ Thai ๑๐๓๑๙๙๒ Tibetan ༡༠༣༡༩༩༢ Khmer ១០៣១៩៩២ Lao ໑໐໓໑໙໙໒ Burmese ၁၀၃၁၉၉၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1031992, here are decompositions:

  • 11 + 1031981 = 1031992
  • 179 + 1031813 = 1031992
  • 233 + 1031759 = 1031992
  • 239 + 1031753 = 1031992
  • 251 + 1031741 = 1031992
  • 263 + 1031729 = 1031992
  • 359 + 1031633 = 1031992
  • 383 + 1031609 = 1031992

Showing the first eight; more decompositions exist.

Hex color
#0FBF38
RGB(15, 191, 56)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.191.56.

Address
0.15.191.56
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.191.56

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 3, 1992 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1992-03-01 (DMMYYYY (Euro, single-digit day))
  • 1992-10-03 (MMDYYYY (US, single-digit day))
  • 1992-03-10 (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 1,031,992 and was likely granted around 1912.

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°.