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1,047,472

1,047,472 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.).

1,047,472 (one million forty-seven thousand four hundred seventy-two) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 17 × 3,851. Its proper divisors sum to 1,101,944, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFFBB0.

Abundant Number Evil 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
2,747,401
Square (n²)
1,097,197,590,784
Cube (n³)
1,149,283,754,813,698,048
Divisor count
20
σ(n) — sum of divisors
2,149,416
φ(n) — Euler's totient
492,800
Sum of prime factors
3,876

Primality

Prime factorization: 2 4 × 17 × 3851

Nearest primes: 1,047,469 (−3) · 1,047,479 (+7)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 16 · 17 · 34 · 68 · 136 · 272 · 3851 · 7702 · 15404 · 30808 · 61616 · 65467 · 130934 · 261868 · 523736 (half) · 1047472
Aliquot sum (sum of proper divisors): 1,101,944
Factor pairs (a × b = 1,047,472)
1 × 1047472
2 × 523736
4 × 261868
8 × 130934
16 × 65467
17 × 61616
34 × 30808
68 × 15404
136 × 7702
272 × 3851
First multiples
1,047,472 · 2,094,944 (double) · 3,142,416 · 4,189,888 · 5,237,360 · 6,284,832 · 7,332,304 · 8,379,776 · 9,427,248 · 10,474,720

Sums & aliquot sequence

As consecutive integers: 61,608 + 61,609 + … + 61,624 32,718 + 32,719 + … + 32,749 1,654 + 1,655 + … + 2,197
Aliquot sequence: 1,047,472 1,101,944 964,216 1,008,224 1,304,380 2,200,436 2,254,924 2,412,116 2,445,100 3,739,400 6,200,440 7,821,560 9,777,040 20,221,040 33,510,640 44,401,784 59,278,216 — unresolved within range

Continued fraction of √n

√1,047,472 = [1023; (2, 5, 1, 7, 8, 2, 3, 2, 8, 1, 2, 1, 7, 25, 7, 14, 1, 3, 1, 38, 1, 1, 3, 3, …)]

Representations

In words
one million forty-seven thousand four hundred seventy-two
Ordinal
1047472nd
Binary
11111111101110110000
Octal
3775660
Hexadecimal
0xFFBB0
Base64
D/uw
One's complement
4,293,919,823 (32-bit)
Scientific notation
1.047472 × 10⁶
As a duration
1,047,472 s = 12 days, 2 hours, 57 minutes, 52 seconds
In other bases
ternary (3) 1222012212021
quaternary (4) 3333232300
quinary (5) 232004342
senary (6) 34241224
septenary (7) 11621566
nonary (9) 1865767
undecimal (11) 655a88
duodecimal (12) 426214
tridecimal (13) 2a8a0a
tetradecimal (14) 1d3a36
pentadecimal (15) 15a567

As an angle

1,047,472° = 2,909 × 360° + 232°
232° ≈ 4.049 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬七千四百七十二
Chinese (financial)
壹佰零肆萬柒仟肆佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٤٧٤٧٢ Devanagari १०४७४७२ Bengali ১০৪৭৪৭২ Tamil ௧௦௪௭௪௭௨ Thai ๑๐๔๗๔๗๒ Tibetan ༡༠༤༧༤༧༢ Khmer ១០៤៧៤៧២ Lao ໑໐໔໗໔໗໒ Burmese ၁၀၄၇၄၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1047472, here are decompositions:

  • 3 + 1047469 = 1047472
  • 5 + 1047467 = 1047472
  • 53 + 1047419 = 1047472
  • 131 + 1047341 = 1047472
  • 149 + 1047323 = 1047472
  • 191 + 1047281 = 1047472
  • 233 + 1047239 = 1047472
  • 353 + 1047119 = 1047472

Showing the first eight; more decompositions exist.

Hex color
#0FFBB0
RGB(15, 251, 176)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.251.176.

Address
0.15.251.176
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.251.176

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 7472 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7472-04-01 (DMMYYYY (Euro, single-digit day))
  • 7472-10-04 (MMDYYYY (US, single-digit day))
  • 7472-04-10 (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 1,047,472 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°.