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8,672,472

8,672,472 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.).

8,672,472 (eight million six hundred seventy-two thousand four hundred seventy-two) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2³ × 3² × 23 × 5,237. Its proper divisors sum to 15,841,368, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x8454D8.

Abundant Number Arithmetic Number Harshad / Niven Odious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
36
Digit product
37,632
Digital root
9
Palindrome
No
Bit width
24 bits
Reversed
2,742,768
Square (n²)
75,211,770,590,784
Divisor count
48
σ(n) — sum of divisors
24,513,840
φ(n) — Euler's totient
2,764,608
Sum of prime factors
5,272

Primality

Prime factorization: 2 3 × 3 2 × 23 × 5237

Nearest primes: 8,672,471 (−1) · 8,672,483 (+11)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 18 · 23 · 24 · 36 · 46 · 69 · 72 · 92 · 138 · 184 · 207 · 276 · 414 · 552 · 828 · 1656 · 5237 · 10474 · 15711 · 20948 · 31422 · 41896 · 47133 · 62844 · 94266 · 120451 · 125688 · 188532 · 240902 · 361353 · 377064 · 481804 · 722706 · 963608 · 1084059 · 1445412 · 2168118 · 2890824 · 4336236 (half) · 8672472
Aliquot sum (sum of proper divisors): 15,841,368
Factor pairs (a × b = 8,672,472)
1 × 8672472
2 × 4336236
3 × 2890824
4 × 2168118
6 × 1445412
8 × 1084059
9 × 963608
12 × 722706
18 × 481804
23 × 377064
24 × 361353
36 × 240902
46 × 188532
69 × 125688
72 × 120451
92 × 94266
138 × 62844
184 × 47133
207 × 41896
276 × 31422
414 × 20948
552 × 15711
828 × 10474
1656 × 5237
First multiples
8,672,472 · 17,344,944 (double) · 26,017,416 · 34,689,888 · 43,362,360 · 52,034,832 · 60,707,304 · 69,379,776 · 78,052,248 · 86,724,720

Sums & aliquot sequence

As consecutive integers: 2,890,823 + 2,890,824 + 2,890,825 963,604 + 963,605 + … + 963,612 542,022 + 542,023 + … + 542,037 377,053 + 377,054 + … + 377,075
Aliquot sequence: 8,672,472 15,841,368 27,062,532 53,124,988 58,718,212 58,903,292 68,553,268 68,760,524 77,735,476 97,203,148 98,992,852 98,992,908 202,331,892 368,962,188 637,828,212 1,067,998,988 1,067,999,044 — unresolved within range

Continued fraction of √n

√8,672,472 = [2944; (1, 9, 1, 1, 1, 6, 2, 1, 7, 2, 2, 4, 1, 2, 2, 1, 2, 3, 27, 2, 16, 1, 1, 1, …)]

Period length 58 — the block in parentheses repeats forever.

Representations

In words
eight million six hundred seventy-two thousand four hundred seventy-two
Ordinal
8672472nd
Binary
100001000101010011011000
Octal
41052330
Hexadecimal
0x8454D8
Base64
hFTY
One's complement
4,286,294,823 (32-bit)
Scientific notation
8.672472 × 10⁶
As a duration
8,672,472 s = 100 days, 9 hours, 1 minute, 12 seconds
In other bases
ternary (3) 121022121101200
quaternary (4) 201011103120
quinary (5) 4210004342
senary (6) 505514200
septenary (7) 133500114
nonary (9) 17277350
undecimal (11) 4993836
duodecimal (12) 2aa2960
tridecimal (13) 1a48553
tetradecimal (14) 121a744
pentadecimal (15) b6494c

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓁨𓁨𓁨𓁨𓁨𓁨𓁨𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
八百六十七萬二千四百七十二
Chinese (financial)
捌佰陸拾柒萬貳仟肆佰柒拾貳
In other modern scripts
Eastern Arabic ٨٦٧٢٤٧٢ Devanagari ८६७२४७२ Bengali ৮৬৭২৪৭২ Tamil ௮௬௭௨௪௭௨ Thai ๘๖๗๒๔๗๒ Tibetan ༨༦༧༢༤༧༢ Khmer ៨៦៧២៤៧២ Lao ໘໖໗໒໔໗໒ Burmese ၈၆၇၂၄၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 8672472, here are decompositions:

  • 31 + 8672441 = 8672472
  • 43 + 8672429 = 8672472
  • 139 + 8672333 = 8672472
  • 199 + 8672273 = 8672472
  • 233 + 8672239 = 8672472
  • 269 + 8672203 = 8672472
  • 271 + 8672201 = 8672472
  • 311 + 8672161 = 8672472

Showing the first eight; more decompositions exist.

Hex color
#8454D8
RGB(132, 84, 216)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.132.84.216.

Address
0.132.84.216
Class
reserved
IPv4-mapped IPv6
::ffff:0.132.84.216

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 8,672,472 and was likely granted around 2014.

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°.