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572,242

572,242 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.).

572,242 (five hundred seventy-two thousand two hundred forty-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 11 × 19 × 37². Written other ways, in hexadecimal, 0x8BB52.

Arithmetic Number Cube-Free Deficient Number Evil Number Harshad / Niven

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
22
Digit product
1,120
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
242,275
Square (n²)
327,460,906,564
Cube (n³)
187,386,884,093,996,488
Divisor count
24
σ(n) — sum of divisors
1,013,040
φ(n) — Euler's totient
239,760
Sum of prime factors
106

Primality

Prime factorization: 2 × 11 × 19 × 37 2

Nearest primes: 572,239 (−3) · 572,251 (+9)

Divisors & multiples

All divisors (24)
1 · 2 · 11 · 19 · 22 · 37 · 38 · 74 · 209 · 407 · 418 · 703 · 814 · 1369 · 1406 · 2738 · 7733 · 15059 · 15466 · 26011 · 30118 · 52022 · 286121 (half) · 572242
Aliquot sum (sum of proper divisors): 440,798
Factor pairs (a × b = 572,242)
1 × 572242
2 × 286121
11 × 52022
19 × 30118
22 × 26011
37 × 15466
38 × 15059
74 × 7733
209 × 2738
407 × 1406
418 × 1369
703 × 814
First multiples
572,242 · 1,144,484 (double) · 1,716,726 · 2,288,968 · 2,861,210 · 3,433,452 · 4,005,694 · 4,577,936 · 5,150,178 · 5,722,420

Sums & aliquot sequence

As consecutive integers: 143,059 + 143,060 + 143,061 + 143,062 52,017 + 52,018 + … + 52,027 30,109 + 30,110 + … + 30,127 15,448 + 15,449 + … + 15,484
Aliquot sequence: 572,242 440,798 220,402 196,154 140,134 70,070 102,298 73,094 58,234 37,094 21,874 10,940 12,076 9,064 9,656 9,784 8,576 — unresolved within range

Continued fraction of √n

√572,242 = [756; (2, 7, 36, 1, 3, 3, 3, 12, 1, 31, 3, 1, 3, 2, 1, 6, 1, 4, 1, 167, 3, 1, 1, 1, …)]

Representations

In words
five hundred seventy-two thousand two hundred forty-two
Ordinal
572242nd
Binary
10001011101101010010
Octal
2135522
Hexadecimal
0x8BB52
Base64
CLtS
One's complement
4,294,395,053 (32-bit)
Scientific notation
5.72242 × 10⁵
As a duration
572,242 s = 6 days, 14 hours, 57 minutes, 22 seconds
In other bases
ternary (3) 1002001222011
quaternary (4) 2023231102
quinary (5) 121302432
senary (6) 20133134
septenary (7) 4602226
nonary (9) 1061864
undecimal (11) 360a30
duodecimal (12) 2371aa
tridecimal (13) 170608
tetradecimal (14) 10c786
pentadecimal (15) b4847

As an angle

572,242° = 1,589 × 360° + 202°
202° ≈ 3.526 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵φοβσμβʹ
Chinese
五十七萬二千二百四十二
Chinese (financial)
伍拾柒萬貳仟貳佰肆拾貳
In other modern scripts
Eastern Arabic ٥٧٢٢٤٢ Devanagari ५७२२४२ Bengali ৫৭২২৪২ Tamil ௫௭௨௨௪௨ Thai ๕๗๒๒๔๒ Tibetan ༥༧༢༢༤༢ Khmer ៥៧២២៤២ Lao ໕໗໒໒໔໒ Burmese ၅၇၂၂၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 572242, here are decompositions:

  • 3 + 572239 = 572242
  • 59 + 572183 = 572242
  • 149 + 572093 = 572242
  • 173 + 572069 = 572242
  • 179 + 572063 = 572242
  • 191 + 572051 = 572242
  • 269 + 571973 = 572242
  • 389 + 571853 = 572242

Showing the first eight; more decompositions exist.

Hex color
#08BB52
RGB(8, 187, 82)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.187.82.

Address
0.8.187.82
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.187.82

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 572,242 and was likely granted around 1896.

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°.