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472,242

472,242 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.).

472,242 (four hundred seventy-two thousand two hundred forty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 3 × 78,707. Its proper divisors sum to 472,254, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x734B2.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
896
Digital root
3
Palindrome
No
Bit width
19 bits
Reversed
242,274
Square (n²)
223,012,506,564
Cube (n³)
105,315,872,124,796,488
Divisor count
8
σ(n) — sum of divisors
944,496
φ(n) — Euler's totient
157,412
Sum of prime factors
78,712

Primality

Prime factorization: 2 × 3 × 78707

Nearest primes: 472,193 (−49) · 472,247 (+5)

Divisors & multiples

All divisors (8)
1 · 2 · 3 · 6 · 78707 · 157414 · 236121 (half) · 472242
Aliquot sum (sum of proper divisors): 472,254
Factor pairs (a × b = 472,242)
1 × 472242
2 × 236121
3 × 157414
6 × 78707
First multiples
472,242 · 944,484 (double) · 1,416,726 · 1,888,968 · 2,361,210 · 2,833,452 · 3,305,694 · 3,777,936 · 4,250,178 · 4,722,420

Sums & aliquot sequence

As consecutive integers: 157,413 + 157,414 + 157,415 118,059 + 118,060 + 118,061 + 118,062 39,348 + 39,349 + … + 39,359
Aliquot sequence: 472,242 472,254 503,106 518,142 518,154 781,878 794,058 812,982 812,994 1,189,566 1,859,634 2,745,486 3,254,898 3,254,910 4,556,946 4,556,958 5,859,042 — unresolved within range

Continued fraction of √n

√472,242 = [687; (5, 29, 1, 2, 9, 3, 1, 1, 1, 5, 3, 5, 80, 1, 1, 1, 13, 2, 1, 3, 1, 1, 1, 2, …)]

Representations

In words
four hundred seventy-two thousand two hundred forty-two
Ordinal
472242nd
Binary
1110011010010110010
Octal
1632262
Hexadecimal
0x734B2
Base64
BzSy
One's complement
4,294,495,053 (32-bit)
Scientific notation
4.72242 × 10⁵
As a duration
472,242 s = 5 days, 11 hours, 10 minutes, 42 seconds
In other bases
ternary (3) 212222210110
quaternary (4) 1303102302
quinary (5) 110102432
senary (6) 14042150
septenary (7) 4004541
nonary (9) 788713
undecimal (11) 2a2891
duodecimal (12) 1a9356
tridecimal (13) 136c44
tetradecimal (14) c4158
pentadecimal (15) 94dcc

As an angle

472,242° = 1,311 × 360° + 282°
282° ≈ 4.922 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υοβσμβʹ
Chinese
四十七萬二千二百四十二
Chinese (financial)
肆拾柒萬貳仟貳佰肆拾貳
In other modern scripts
Eastern Arabic ٤٧٢٢٤٢ Devanagari ४७२२४२ Bengali ৪৭২২৪২ Tamil ௪௭௨௨௪௨ Thai ๔๗๒๒๔๒ Tibetan ༤༧༢༢༤༢ Khmer ៤៧២២៤២ Lao ໔໗໒໒໔໒ Burmese ၄၇၂၂၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472242, here are decompositions:

  • 53 + 472189 = 472242
  • 79 + 472163 = 472242
  • 83 + 472159 = 472242
  • 103 + 472139 = 472242
  • 109 + 472133 = 472242
  • 131 + 472111 = 472242
  • 139 + 472103 = 472242
  • 179 + 472063 = 472242

Showing the first eight; more decompositions exist.

Hex color
#0734B2
RGB(7, 52, 178)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.52.178.

Address
0.7.52.178
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.52.178

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 472,242 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 472242 first appears in π at position 434,934 of the decimal expansion (the 434,934ordinal-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°.