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1,047,372

1,047,372 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.).

1,047,372 (one million forty-seven thousand three hundred seventy-two) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 87,281. Its proper divisors sum to 1,396,524, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFFB4C.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
2,737,401
Square (n²)
1,096,988,106,384
Cube (n³)
1,148,954,626,959,622,848
Divisor count
12
σ(n) — sum of divisors
2,443,896
φ(n) — Euler's totient
349,120
Sum of prime factors
87,288

Primality

Prime factorization: 2 2 × 3 × 87281

Nearest primes: 1,047,367 (−5) · 1,047,373 (+1)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 4 · 6 · 12 · 87281 · 174562 · 261843 · 349124 · 523686 (half) · 1047372
Aliquot sum (sum of proper divisors): 1,396,524
Factor pairs (a × b = 1,047,372)
1 × 1047372
2 × 523686
3 × 349124
4 × 261843
6 × 174562
12 × 87281
First multiples
1,047,372 · 2,094,744 (double) · 3,142,116 · 4,189,488 · 5,236,860 · 6,284,232 · 7,331,604 · 8,378,976 · 9,426,348 · 10,473,720

Sums & aliquot sequence

As consecutive integers: 349,123 + 349,124 + 349,125 130,918 + 130,919 + … + 130,925 43,629 + 43,630 + … + 43,652
Aliquot sequence: 1,047,372 1,396,524 1,975,236 2,659,548 3,911,604 5,261,196 7,411,828 5,558,878 3,613,922 2,426,518 1,213,262 617,338 381,446 271,738 157,382 78,694 73,154 — unresolved within range

Continued fraction of √n

√1,047,372 = [1023; (2, 2, 2, 1, 18, 1, 39, 5, 2, 2, 1, 1, 2, 1, 11, 1, 1, 6, 1, 1, 3, 1, 1, 6, …)]

Representations

In words
one million forty-seven thousand three hundred seventy-two
Ordinal
1047372nd
Binary
11111111101101001100
Octal
3775514
Hexadecimal
0xFFB4C
Base64
D/tM
One's complement
4,293,919,923 (32-bit)
Scientific notation
1.047372 × 10⁶
As a duration
1,047,372 s = 12 days, 2 hours, 56 minutes, 12 seconds
In other bases
ternary (3) 1222012201120
quaternary (4) 3333231030
quinary (5) 232003442
senary (6) 34240540
septenary (7) 11621364
nonary (9) 1865646
undecimal (11) 6559a7
duodecimal (12) 426150
tridecimal (13) 2a8961
tetradecimal (14) 1d39a4
pentadecimal (15) 15a4ec

As an angle

1,047,372° = 2,909 × 360° + 132°
132° ≈ 2.304 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬七千三百七十二
Chinese (financial)
壹佰零肆萬柒仟參佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٤٧٣٧٢ Devanagari १०४७३७२ Bengali ১০৪৭৩৭২ Tamil ௧௦௪௭௩௭௨ Thai ๑๐๔๗๓๗๒ Tibetan ༡༠༤༧༣༧༢ Khmer ១០៤៧៣៧២ Lao ໑໐໔໗໓໗໒ Burmese ၁၀၄၇၃၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1047372, here are decompositions:

  • 5 + 1047367 = 1047372
  • 31 + 1047341 = 1047372
  • 59 + 1047313 = 1047372
  • 61 + 1047311 = 1047372
  • 83 + 1047289 = 1047372
  • 89 + 1047283 = 1047372
  • 101 + 1047271 = 1047372
  • 173 + 1047199 = 1047372

Showing the first eight; more decompositions exist.

Hex color
#0FFB4C
RGB(15, 251, 76)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.251.76.

Address
0.15.251.76
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.251.76

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 7372 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7372-04-01 (DMMYYYY (Euro, single-digit day))
  • 7372-10-04 (MMDYYYY (US, single-digit day))
  • 7372-04-10 (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 1,047,372 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°.