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1,001,372

1,001,372 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.).

1,001,372 (one million one thousand three hundred seventy-two) is an even 7-digit number. It is a composite number with 6 divisors, and factors as 2² × 250,343. Written other ways, in hexadecimal, 0xF479C.

Arithmetic Number Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
2,731,001
Square (n²)
1,002,745,882,384
Cube (n³)
1,004,121,649,734,630,848
Divisor count
6
σ(n) — sum of divisors
1,752,408
φ(n) — Euler's totient
500,684
Sum of prime factors
250,347

Primality

Prime factorization: 2 2 × 250343

Nearest primes: 1,001,369 (−3) · 1,001,381 (+9)

Divisors & multiples

All divisors (6)
1 · 2 · 4 · 250343 · 500686 (half) · 1001372
Aliquot sum (sum of proper divisors): 751,036
Factor pairs (a × b = 1,001,372)
1 × 1001372
2 × 500686
4 × 250343
First multiples
1,001,372 · 2,002,744 (double) · 3,004,116 · 4,005,488 · 5,006,860 · 6,008,232 · 7,009,604 · 8,010,976 · 9,012,348 · 10,013,720

Sums & aliquot sequence

As consecutive integers: 125,168 + 125,169 + … + 125,175
Aliquot sequence: 1,001,372 751,036 816,908 619,324 565,076 423,814 248,270 260,626 133,358 68,602 34,304 35,260 42,356 31,774 15,890 16,942 9,194 — unresolved within range

Continued fraction of √n

√1,001,372 = [1000; (1, 2, 5, 2, 15, 1, 2, 6, 2, 25, 1, 1, 8, 3, 3, 1, 7, 1, 1, 1, 1, 6, 1, 5, …)]

Representations

In words
one million one thousand three hundred seventy-two
Ordinal
1001372nd
Binary
11110100011110011100
Octal
3643634
Hexadecimal
0xF479C
Base64
D0ec
One's complement
4,293,965,923 (32-bit)
Scientific notation
1.001372 × 10⁶
As a duration
1,001,372 s = 11 days, 14 hours, 9 minutes, 32 seconds
In other bases
ternary (3) 1212212121212
quaternary (4) 3310132130
quinary (5) 224020442
senary (6) 33243552
septenary (7) 11340311
nonary (9) 1785555
undecimal (11) 624389
duodecimal (12) 4035b8
tridecimal (13) 290a38
tetradecimal (14) 1c0d08
pentadecimal (15) 14ba82

As an angle

1,001,372° = 2,781 × 360° + 212°
212° ≈ 3.7 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百萬一千三百七十二
Chinese (financial)
壹佰萬壹仟參佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٠١٣٧٢ Devanagari १००१३७२ Bengali ১০০১৩৭২ Tamil ௧௦௦௧௩௭௨ Thai ๑๐๐๑๓๗๒ Tibetan ༡༠༠༡༣༧༢ Khmer ១០០១៣៧២ Lao ໑໐໐໑໓໗໒ Burmese ၁၀၀၁၃၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001372, here are decompositions:

  • 3 + 1001369 = 1001372
  • 19 + 1001353 = 1001372
  • 61 + 1001311 = 1001372
  • 181 + 1001191 = 1001372
  • 199 + 1001173 = 1001372
  • 283 + 1001089 = 1001372
  • 331 + 1001041 = 1001372
  • 349 + 1001023 = 1001372

Showing the first eight; more decompositions exist.

Hex color
#0F479C
RGB(15, 71, 156)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.71.156.

Address
0.15.71.156
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.71.156

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 1,001,372 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°.