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472,240

472,240 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.).

472,240 (four hundred seventy-two thousand two hundred forty) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 5 × 5,903. Its proper divisors sum to 625,904, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x734B0.

Abundant Number Gapful Number Odious Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
42,274
Square (n²)
223,010,617,600
Cube (n³)
105,314,534,055,424,000
Divisor count
20
σ(n) — sum of divisors
1,098,144
φ(n) — Euler's totient
188,864
Sum of prime factors
5,916

Primality

Prime factorization: 2 4 × 5 × 5903

Nearest primes: 472,193 (−47) · 472,247 (+7)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 40 · 80 · 5903 · 11806 · 23612 · 29515 · 47224 · 59030 · 94448 · 118060 · 236120 (half) · 472240
Aliquot sum (sum of proper divisors): 625,904
Factor pairs (a × b = 472,240)
1 × 472240
2 × 236120
4 × 118060
5 × 94448
8 × 59030
10 × 47224
16 × 29515
20 × 23612
40 × 11806
80 × 5903
First multiples
472,240 · 944,480 (double) · 1,416,720 · 1,888,960 · 2,361,200 · 2,833,440 · 3,305,680 · 3,777,920 · 4,250,160 · 4,722,400

Sums & aliquot sequence

As consecutive integers: 94,446 + 94,447 + 94,448 + 94,449 + 94,450 14,742 + 14,743 + … + 14,773 2,872 + 2,873 + … + 3,031
Aliquot sequence: 472,240 625,904 586,816 606,476 557,764 500,636 380,692 336,864 668,616 1,132,344 1,934,616 2,943,384 4,670,616 7,005,984 13,315,296 22,310,448 35,325,000 — unresolved within range

Continued fraction of √n

√472,240 = [687; (5, 14, 8, 1, 1, 2, 1, 8, 1, 4, 1, 4, 6, 1, 2, 3, 19, 16, 1, 10, 1, 9, 1, 2, …)]

Representations

In words
four hundred seventy-two thousand two hundred forty
Ordinal
472240th
Binary
1110011010010110000
Octal
1632260
Hexadecimal
0x734B0
Base64
BzSw
One's complement
4,294,495,055 (32-bit)
Scientific notation
4.7224 × 10⁵
As a duration
472,240 s = 5 days, 11 hours, 10 minutes, 40 seconds
In other bases
ternary (3) 212222210101
quaternary (4) 1303102300
quinary (5) 110102430
senary (6) 14042144
septenary (7) 4004536
nonary (9) 788711
undecimal (11) 2a288a
duodecimal (12) 1a9354
tridecimal (13) 136c42
tetradecimal (14) c4156
pentadecimal (15) 94dca

As an angle

472,240° = 1,311 × 360° + 280°
280° ≈ 4.887 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹 𒌋 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υοβσμʹ
Chinese
四十七萬二千二百四十
Chinese (financial)
肆拾柒萬貳仟貳佰肆拾
In other modern scripts
Eastern Arabic ٤٧٢٢٤٠ Devanagari ४७२२४० Bengali ৪৭২২৪০ Tamil ௪௭௨௨௪௦ Thai ๔๗๒๒๔๐ Tibetan ༤༧༢༢༤༠ Khmer ៤៧២២៤០ Lao ໔໗໒໒໔໐ Burmese ၄၇၂၂၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472240, here are decompositions:

  • 47 + 472193 = 472240
  • 89 + 472151 = 472240
  • 101 + 472139 = 472240
  • 107 + 472133 = 472240
  • 113 + 472127 = 472240
  • 137 + 472103 = 472240
  • 173 + 472067 = 472240
  • 281 + 471959 = 472240

Showing the first eight; more decompositions exist.

Hex color
#0734B0
RGB(7, 52, 176)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.52.176.

Address
0.7.52.176
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.52.176

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 472,240 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 472240 first appears in π at position 880,582 of the decimal expansion (the 880,582ordinal-suffix:nd 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°.