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472,724

472,724 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.).

472,724 (four hundred seventy-two thousand seven hundred twenty-four) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 7 × 16,883. Its proper divisors sum to 472,780, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73694.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
3,136
Digital root
8
Palindrome
No
Bit width
19 bits
Reversed
427,274
Square (n²)
223,467,980,176
Cube (n³)
105,638,677,460,719,424
Divisor count
12
σ(n) — sum of divisors
945,504
φ(n) — Euler's totient
202,584
Sum of prime factors
16,894

Primality

Prime factorization: 2 2 × 7 × 16883

Nearest primes: 472,721 (−3) · 472,741 (+17)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 7 · 14 · 28 · 16883 · 33766 · 67532 · 118181 · 236362 (half) · 472724
Aliquot sum (sum of proper divisors): 472,780
Factor pairs (a × b = 472,724)
1 × 472724
2 × 236362
4 × 118181
7 × 67532
14 × 33766
28 × 16883
First multiples
472,724 · 945,448 (double) · 1,418,172 · 1,890,896 · 2,363,620 · 2,836,344 · 3,309,068 · 3,781,792 · 4,254,516 · 4,727,240

Sums & aliquot sequence

As consecutive integers: 67,529 + 67,530 + … + 67,535 59,087 + 59,088 + … + 59,094 8,414 + 8,415 + … + 8,469
Aliquot sequence: 472,724 472,780 769,076 929,068 929,124 1,826,076 3,043,684 3,290,840 5,820,040 7,275,140 8,002,696 8,156,804 6,957,400 9,615,200 19,070,464 27,185,504 30,154,576 — unresolved within range

Continued fraction of √n

√472,724 = [687; (1, 1, 4, 1, 1, 2, 1, 7, 3, 1, 1, 1, 1, 1, 1, 2, 2, 8, 1, 4, 4, 4, 1, 1, …)]

Representations

In words
four hundred seventy-two thousand seven hundred twenty-four
Ordinal
472724th
Binary
1110011011010010100
Octal
1633224
Hexadecimal
0x73694
Base64
BzaU
One's complement
4,294,494,571 (32-bit)
Scientific notation
4.72724 × 10⁵
As a duration
472,724 s = 5 days, 11 hours, 18 minutes, 44 seconds
In other bases
ternary (3) 220000110022
quaternary (4) 1303122110
quinary (5) 110111344
senary (6) 14044312
septenary (7) 4006130
nonary (9) 800408
undecimal (11) 2a318a
duodecimal (12) 1a9698
tridecimal (13) 137225
tetradecimal (14) c43c0
pentadecimal (15) 950ee

As an angle

472,724° = 1,313 × 360° + 44°
44° ≈ 0.768 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υοβψκδʹ
Chinese
四十七萬二千七百二十四
Chinese (financial)
肆拾柒萬貳仟柒佰貳拾肆
In other modern scripts
Eastern Arabic ٤٧٢٧٢٤ Devanagari ४७२७२४ Bengali ৪৭২৭২৪ Tamil ௪௭௨௭௨௪ Thai ๔๗๒๗๒๔ Tibetan ༤༧༢༧༢༤ Khmer ៤៧២៧២៤ Lao ໔໗໒໗໒໔ Burmese ၄၇၂၇၂၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472724, here are decompositions:

  • 3 + 472721 = 472724
  • 13 + 472711 = 472724
  • 37 + 472687 = 472724
  • 127 + 472597 = 472724
  • 151 + 472573 = 472724
  • 163 + 472561 = 472724
  • 181 + 472543 = 472724
  • 313 + 472411 = 472724

Showing the first eight; more decompositions exist.

Hex color
#073694
RGB(7, 54, 148)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.54.148.

Address
0.7.54.148
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.54.148

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 472,724 and was likely granted around 1891.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 472724 first appears in π at position 267,699 of the decimal expansion (the 267,699ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.