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1,001,172

1,001,172 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.).

1,001,172 (one million one thousand one hundred seventy-two) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 83,431. Its proper divisors sum to 1,334,924, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF46D4.

Abundant Number Cube-Free Gapful Number Harshad / Niven Moran Number Odious Number Pernicious Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
2,711,001
Square (n²)
1,002,345,373,584
Cube (n³)
1,003,520,122,361,840,448
Divisor count
12
σ(n) — sum of divisors
2,336,096
φ(n) — Euler's totient
333,720
Sum of prime factors
83,438

Primality

Prime factorization: 2 2 × 3 × 83431

Nearest primes: 1,001,159 (−13) · 1,001,173 (+1)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 4 · 6 · 12 · 83431 · 166862 · 250293 · 333724 · 500586 (half) · 1001172
Aliquot sum (sum of proper divisors): 1,334,924
Factor pairs (a × b = 1,001,172)
1 × 1001172
2 × 500586
3 × 333724
4 × 250293
6 × 166862
12 × 83431
First multiples
1,001,172 · 2,002,344 (double) · 3,003,516 · 4,004,688 · 5,005,860 · 6,007,032 · 7,008,204 · 8,009,376 · 9,010,548 · 10,011,720

Sums & aliquot sequence

As consecutive integers: 333,723 + 333,724 + 333,725 125,143 + 125,144 + … + 125,150 41,704 + 41,705 + … + 41,727
Aliquot sequence: 1,001,172 1,334,924 1,039,924 939,284 895,276 755,828 566,878 348,890 286,150 260,690 214,510 192,290 218,974 156,434 100,174 50,090 40,090 — unresolved within range

Continued fraction of √n

√1,001,172 = [1000; (1, 1, 2, 2, 2, 2, 1, 2, 1, 2, 16, 2, 4, 1, 1, 7, 1, 3, 17, 1, 3, 2, 1, 2, …)]

Representations

In words
one million one thousand one hundred seventy-two
Ordinal
1001172nd
Binary
11110100011011010100
Octal
3643324
Hexadecimal
0xF46D4
Base64
D0bU
One's complement
4,293,966,123 (32-bit)
Scientific notation
1.001172 × 10⁶
As a duration
1,001,172 s = 11 days, 14 hours, 6 minutes, 12 seconds
In other bases
ternary (3) 1212212100110
quaternary (4) 3310123110
quinary (5) 224014142
senary (6) 33243020
septenary (7) 11336604
nonary (9) 1785313
undecimal (11) 624217
duodecimal (12) 403470
tridecimal (13) 290913
tetradecimal (14) 1c0c04
pentadecimal (15) 14b99c

As an angle

1,001,172° = 2,781 × 360° + 12°
12° ≈ 0.209 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百萬一千一百七十二
Chinese (financial)
壹佰萬壹仟壹佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٠١١٧٢ Devanagari १००११७२ Bengali ১০০১১৭২ Tamil ௧௦௦௧௧௭௨ Thai ๑๐๐๑๑๗๒ Tibetan ༡༠༠༡༡༧༢ Khmer ១០០១១៧២ Lao ໑໐໐໑໑໗໒ Burmese ၁၀၀၁၁၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001172, here are decompositions:

  • 13 + 1001159 = 1001172
  • 19 + 1001153 = 1001172
  • 79 + 1001093 = 1001172
  • 83 + 1001089 = 1001172
  • 103 + 1001069 = 1001172
  • 131 + 1001041 = 1001172
  • 149 + 1001023 = 1001172
  • 173 + 1000999 = 1001172

Showing the first eight; more decompositions exist.

Hex color
#0F46D4
RGB(15, 70, 212)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.70.212.

Address
0.15.70.212
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.70.212

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 1,001,172 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°.