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1,022,992

1,022,992 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.).

1,022,992 (one million twenty-two thousand nine hundred ninety-two) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 17 × 3,761. Its proper divisors sum to 1,076,204, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF9C10.

Abundant Number Odious Number 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
2,992,201
Square (n²)
1,046,512,632,064
Cube (n³)
1,070,574,050,500,415,488
Divisor count
20
σ(n) — sum of divisors
2,099,196
φ(n) — Euler's totient
481,280
Sum of prime factors
3,786

Primality

Prime factorization: 2 4 × 17 × 3761

Nearest primes: 1,022,981 (−11) · 1,023,019 (+27)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 16 · 17 · 34 · 68 · 136 · 272 · 3761 · 7522 · 15044 · 30088 · 60176 · 63937 · 127874 · 255748 · 511496 (half) · 1022992
Aliquot sum (sum of proper divisors): 1,076,204
Factor pairs (a × b = 1,022,992)
1 × 1022992
2 × 511496
4 × 255748
8 × 127874
16 × 63937
17 × 60176
34 × 30088
68 × 15044
136 × 7522
272 × 3761
First multiples
1,022,992 · 2,045,984 (double) · 3,068,976 · 4,091,968 · 5,114,960 · 6,137,952 · 7,160,944 · 8,183,936 · 9,206,928 · 10,229,920

Sums & aliquot sequence

As a sum of two squares: 176² + 996² = 624² + 796²
As consecutive integers: 60,168 + 60,169 + … + 60,184 31,953 + 31,954 + … + 31,984 1,609 + 1,610 + … + 2,152
Aliquot sequence: 1,022,992 1,076,204 851,260 995,396 806,824 705,986 363,214 181,610 205,462 120,914 60,460 66,548 51,724 40,620 73,284 104,124 138,860 — unresolved within range

Continued fraction of √n

√1,022,992 = [1011; (2, 3, 9, 2, 3, 1, 1, 1, 3, 11, 1, 2, 3, 1, 1, 1, 1, 4, 4, 6, 1, 1, 2, 1, …)]

Representations

In words
one million twenty-two thousand nine hundred ninety-two
Ordinal
1022992nd
Binary
11111001110000010000
Octal
3716020
Hexadecimal
0xF9C10
Base64
D5wQ
One's complement
4,293,944,303 (32-bit)
Scientific notation
1.022992 × 10⁶
As a duration
1,022,992 s = 11 days, 20 hours, 9 minutes, 52 seconds
In other bases
ternary (3) 1220222021121
quaternary (4) 3321300100
quinary (5) 230213432
senary (6) 33532024
septenary (7) 11460325
nonary (9) 1828247
undecimal (11) 639653
duodecimal (12) 414014
tridecimal (13) 29a829
tetradecimal (14) 1c8b4c
pentadecimal (15) 153197

As an angle

1,022,992° = 2,841 × 360° + 232°
232° ≈ 4.049 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零二萬二千九百九十二
Chinese (financial)
壹佰零貳萬貳仟玖佰玖拾貳
In other modern scripts
Eastern Arabic ١٠٢٢٩٩٢ Devanagari १०२२९९२ Bengali ১০২২৯৯২ Tamil ௧௦௨௨௯௯௨ Thai ๑๐๒๒๙๙๒ Tibetan ༡༠༢༢༩༩༢ Khmer ១០២២៩៩២ Lao ໑໐໒໒໙໙໒ Burmese ၁၀၂၂၉၉၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1022992, here are decompositions:

  • 11 + 1022981 = 1022992
  • 29 + 1022963 = 1022992
  • 59 + 1022933 = 1022992
  • 101 + 1022891 = 1022992
  • 149 + 1022843 = 1022992
  • 263 + 1022729 = 1022992
  • 353 + 1022639 = 1022992
  • 359 + 1022633 = 1022992

Showing the first eight; more decompositions exist.

Hex color
#0F9C10
RGB(15, 156, 16)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.156.16.

Address
0.15.156.16
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.156.16

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 2, 2992 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2992-02-01 (DMMYYYY (Euro, single-digit day))
  • 2992-10-02 (MMDYYYY (US, single-digit day))
  • 2992-02-10 (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 1,022,992 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°.