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508,742

508,742 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.).

508,742 (five hundred eight thousand seven hundred forty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 13 × 17 × 1,151. Written other ways, in hexadecimal, 0x7C346.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
19 bits
Reversed
247,805
Square (n²)
258,818,422,564
Cube (n³)
131,671,801,932,054,488
Divisor count
16
σ(n) — sum of divisors
870,912
φ(n) — Euler's totient
220,800
Sum of prime factors
1,183

Primality

Prime factorization: 2 × 13 × 17 × 1151

Nearest primes: 508,727 (−15) · 508,771 (+29)

Divisors & multiples

All divisors (16)
1 · 2 · 13 · 17 · 26 · 34 · 221 · 442 · 1151 · 2302 · 14963 · 19567 · 29926 · 39134 · 254371 (half) · 508742
Aliquot sum (sum of proper divisors): 362,170
Factor pairs (a × b = 508,742)
1 × 508742
2 × 254371
13 × 39134
17 × 29926
26 × 19567
34 × 14963
221 × 2302
442 × 1151
First multiples
508,742 · 1,017,484 (double) · 1,526,226 · 2,034,968 · 2,543,710 · 3,052,452 · 3,561,194 · 4,069,936 · 4,578,678 · 5,087,420

Sums & aliquot sequence

As consecutive integers: 127,184 + 127,185 + 127,186 + 127,187 39,128 + 39,129 + … + 39,140 29,918 + 29,919 + … + 29,934 9,758 + 9,759 + … + 9,809
Aliquot sequence: 508,742 362,170 289,754 163,846 103,994 73,126 36,566 19,594 10,394 5,200 8,254 4,130 4,510 4,562 2,284 1,720 2,240 — unresolved within range

Continued fraction of √n

√508,742 = [713; (3, 1, 4, 1, 2, 14, 1, 4, 1, 1, 1, 1, 1, 1, 13, 1, 1, 32, 1, 1, 1, 11, 7, 1, …)]

Representations

In words
five hundred eight thousand seven hundred forty-two
Ordinal
508742nd
Binary
1111100001101000110
Octal
1741506
Hexadecimal
0x7C346
Base64
B8NG
One's complement
4,294,458,553 (32-bit)
Scientific notation
5.08742 × 10⁵
As a duration
508,742 s = 5 days, 21 hours, 19 minutes, 2 seconds
In other bases
ternary (3) 221211212022
quaternary (4) 1330031012
quinary (5) 112234432
senary (6) 14523142
septenary (7) 4216133
nonary (9) 854768
undecimal (11) 318253
duodecimal (12) 2064b2
tridecimal (13) 14a740
tetradecimal (14) d358a
pentadecimal (15) a0b12

As an angle

508,742° = 1,413 × 360° + 62°
62° ≈ 1.082 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵φηψμβʹ
Chinese
五十萬八千七百四十二
Chinese (financial)
伍拾萬捌仟柒佰肆拾貳
In other modern scripts
Eastern Arabic ٥٠٨٧٤٢ Devanagari ५०८७४२ Bengali ৫০৮৭৪২ Tamil ௫௦௮௭௪௨ Thai ๕๐๘๗๔๒ Tibetan ༥༠༨༧༤༢ Khmer ៥០៨៧៤២ Lao ໕໐໘໗໔໒ Burmese ၅၀၈၇၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 508742, here are decompositions:

  • 163 + 508579 = 508742
  • 193 + 508549 = 508742
  • 211 + 508531 = 508742
  • 229 + 508513 = 508742
  • 271 + 508471 = 508742
  • 349 + 508393 = 508742
  • 379 + 508363 = 508742
  • 499 + 508243 = 508742

Showing the first eight; more decompositions exist.

Hex color
#07C346
RGB(7, 195, 70)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.195.70.

Address
0.7.195.70
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.195.70

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 508,742 and was likely granted around 1893.

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

Position in π

The digit sequence 508742 first appears in π at position 272,562 of the decimal expansion (the 272,562ordinal-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°.