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1,021,132

1,021,132 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.).

1,021,132 (one million twenty-one thousand one hundred thirty-two) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 7 × 36,469. Its proper divisors sum to 1,021,188, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF94CC.

Abundant Number Cube-Free Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
2,311,201
Square (n²)
1,042,710,561,424
Cube (n³)
1,064,745,121,008,011,968
Divisor count
12
σ(n) — sum of divisors
2,042,320
φ(n) — Euler's totient
437,616
Sum of prime factors
36,480

Primality

Prime factorization: 2 2 × 7 × 36469

Nearest primes: 1,021,129 (−3) · 1,021,157 (+25)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 7 · 14 · 28 · 36469 · 72938 · 145876 · 255283 · 510566 (half) · 1021132
Aliquot sum (sum of proper divisors): 1,021,188
Factor pairs (a × b = 1,021,132)
1 × 1021132
2 × 510566
4 × 255283
7 × 145876
14 × 72938
28 × 36469
First multiples
1,021,132 · 2,042,264 (double) · 3,063,396 · 4,084,528 · 5,105,660 · 6,126,792 · 7,147,924 · 8,169,056 · 9,190,188 · 10,211,320

Sums & aliquot sequence

As consecutive integers: 145,873 + 145,874 + … + 145,879 127,638 + 127,639 + … + 127,645 18,207 + 18,208 + … + 18,262
Aliquot sequence: 1,021,132 1,021,188 1,702,204 1,702,260 4,335,408 12,377,808 23,086,192 21,643,336 26,035,064 27,218,656 28,398,752 28,281,844 22,918,256 23,823,544 20,946,056 20,395,144 27,867,896 — unresolved within range

Continued fraction of √n

√1,021,132 = [1010; (1, 1, 22, 1, 2, 1, 2, 2, 1, 1, 1, 10, 1, 3, 1, 2, 1, 1, 2, 3, 5, 1, 7, 1, …)]

Representations

In words
one million twenty-one thousand one hundred thirty-two
Ordinal
1021132nd
Binary
11111001010011001100
Octal
3712314
Hexadecimal
0xF94CC
Base64
D5TM
One's complement
4,293,946,163 (32-bit)
Scientific notation
1.021132 × 10⁶
As a duration
1,021,132 s = 11 days, 19 hours, 38 minutes, 52 seconds
In other bases
ternary (3) 1220212201201
quaternary (4) 3321103030
quinary (5) 230134012
senary (6) 33515244
septenary (7) 11452030
nonary (9) 1825651
undecimal (11) 638212
duodecimal (12) 412b24
tridecimal (13) 299a28
tetradecimal (14) 1c81c0
pentadecimal (15) 152857

As an angle

1,021,132° = 2,836 × 360° + 172°
172° ≈ 3.002 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓍢𓎆𓎆𓎆𓏺𓏺
Chinese
一百零二萬一千一百三十二
Chinese (financial)
壹佰零貳萬壹仟壹佰參拾貳
In other modern scripts
Eastern Arabic ١٠٢١١٣٢ Devanagari १०२११३२ Bengali ১০২১১৩২ Tamil ௧௦௨௧௧௩௨ Thai ๑๐๒๑๑๓๒ Tibetan ༡༠༢༡༡༣༢ Khmer ១០២១១៣២ Lao ໑໐໒໑໑໓໒ Burmese ၁၀၂၁၁၃၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1021132, here are decompositions:

  • 3 + 1021129 = 1021132
  • 5 + 1021127 = 1021132
  • 41 + 1021091 = 1021132
  • 59 + 1021073 = 1021132
  • 89 + 1021043 = 1021132
  • 113 + 1021019 = 1021132
  • 131 + 1021001 = 1021132
  • 173 + 1020959 = 1021132

Showing the first eight; more decompositions exist.

Hex color
#0F94CC
RGB(15, 148, 204)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.148.204.

Address
0.15.148.204
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.148.204

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 2, 1132 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1132-02-01 (DMMYYYY (Euro, single-digit day))
  • 1132-10-02 (MMDYYYY (US, single-digit day))
  • 1132-02-10 (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 1,021,132 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°.