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472,742

472,742 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.).

472,742 (four hundred seventy-two thousand seven hundred forty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 23 × 43 × 239. Written other ways, in hexadecimal, 0x736A6.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
3,136
Digital root
8
Palindrome
No
Bit width
19 bits
Reversed
247,274
Square (n²)
223,484,998,564
Cube (n³)
105,650,745,191,142,488
Divisor count
16
σ(n) — sum of divisors
760,320
φ(n) — Euler's totient
219,912
Sum of prime factors
307

Primality

Prime factorization: 2 × 23 × 43 × 239

Nearest primes: 472,741 (−1) · 472,751 (+9)

Divisors & multiples

All divisors (16)
1 · 2 · 23 · 43 · 46 · 86 · 239 · 478 · 989 · 1978 · 5497 · 10277 · 10994 · 20554 · 236371 (half) · 472742
Aliquot sum (sum of proper divisors): 287,578
Factor pairs (a × b = 472,742)
1 × 472742
2 × 236371
23 × 20554
43 × 10994
46 × 10277
86 × 5497
239 × 1978
478 × 989
First multiples
472,742 · 945,484 (double) · 1,418,226 · 1,890,968 · 2,363,710 · 2,836,452 · 3,309,194 · 3,781,936 · 4,254,678 · 4,727,420

Sums & aliquot sequence

As consecutive integers: 118,184 + 118,185 + 118,186 + 118,187 20,543 + 20,544 + … + 20,565 10,973 + 10,974 + … + 11,015 5,093 + 5,094 + … + 5,184
Aliquot sequence: 472,742 287,578 152,090 126,982 65,114 46,534 24,746 12,376 17,864 25,336 22,184 21,016 20,024 17,536 17,654 15,274 10,934 — unresolved within range

Continued fraction of √n

√472,742 = [687; (1, 1, 3, 1, 1, 27, 1, 1, 195, 1, 14, 1, 195, 1, 1, 27, 1, 1, 3, 1, 1, 1374)]

Period length 22 — the block in parentheses repeats forever.

Representations

In words
four hundred seventy-two thousand seven hundred forty-two
Ordinal
472742nd
Binary
1110011011010100110
Octal
1633246
Hexadecimal
0x736A6
Base64
Bzam
One's complement
4,294,494,553 (32-bit)
Scientific notation
4.72742 × 10⁵
As a duration
472,742 s = 5 days, 11 hours, 19 minutes, 2 seconds
In other bases
ternary (3) 220000110222
quaternary (4) 1303122212
quinary (5) 110111432
senary (6) 14044342
septenary (7) 4006154
nonary (9) 800428
undecimal (11) 2a31a6
duodecimal (12) 1a96b2
tridecimal (13) 13723a
tetradecimal (14) c43d4
pentadecimal (15) 95112

As an angle

472,742° = 1,313 × 360° + 62°
62° ≈ 1.082 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υοβψμβʹ
Chinese
四十七萬二千七百四十二
Chinese (financial)
肆拾柒萬貳仟柒佰肆拾貳
In other modern scripts
Eastern Arabic ٤٧٢٧٤٢ Devanagari ४७२७४२ Bengali ৪৭২৭৪২ Tamil ௪௭௨௭௪௨ Thai ๔๗๒๗๔๒ Tibetan ༤༧༢༧༤༢ Khmer ៤៧២៧៤២ Lao ໔໗໒໗໔໒ Burmese ၄၇၂၇၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472742, here are decompositions:

  • 31 + 472711 = 472742
  • 73 + 472669 = 472742
  • 103 + 472639 = 472742
  • 181 + 472561 = 472742
  • 199 + 472543 = 472742
  • 331 + 472411 = 472742
  • 349 + 472393 = 472742
  • 373 + 472369 = 472742

Showing the first eight; more decompositions exist.

Hex color
#0736A6
RGB(7, 54, 166)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.54.166.

Address
0.7.54.166
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.54.166

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 472,742 and was likely granted around 1891.

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°.