number.wiki
Live analysis

502,042

502,042 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.).

502,042 (five hundred two thousand forty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 283 × 887. Written other ways, in hexadecimal, 0x7A91A.

Arithmetic Number Cube-Free Deficient Number Evil Number Happy Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
19 bits
Reversed
240,205
Square (n²)
252,046,169,764
Cube (n³)
126,537,763,160,658,088
Divisor count
8
σ(n) — sum of divisors
756,576
φ(n) — Euler's totient
249,852
Sum of prime factors
1,172

Primality

Prime factorization: 2 × 283 × 887

Nearest primes: 502,039 (−3) · 502,043 (+1)

Divisors & multiples

All divisors (8)
1 · 2 · 283 · 566 · 887 · 1774 · 251021 (half) · 502042
Aliquot sum (sum of proper divisors): 254,534
Factor pairs (a × b = 502,042)
1 × 502042
2 × 251021
283 × 1774
566 × 887
First multiples
502,042 · 1,004,084 (double) · 1,506,126 · 2,008,168 · 2,510,210 · 3,012,252 · 3,514,294 · 4,016,336 · 4,518,378 · 5,020,420

Sums & aliquot sequence

As consecutive integers: 125,509 + 125,510 + 125,511 + 125,512 1,633 + 1,634 + … + 1,915 123 + 124 + … + 1,009
Aliquot sequence: 502,042 254,534 181,834 90,920 113,740 154,388 136,672 132,464 139,840 225,920 315,700 559,244 559,300 940,604 974,596 974,652 1,697,220 — unresolved within range

Continued fraction of √n

√502,042 = [708; (1, 1, 4, 1, 1, 2, 1, 1, 1, 33, 9, 4, 3, 3, 2, 3, 1, 2, 2, 3, 1, 1, 2, 3, …)]

Representations

In words
five hundred two thousand forty-two
Ordinal
502042nd
Binary
1111010100100011010
Octal
1724432
Hexadecimal
0x7A91A
Base64
B6ka
One's complement
4,294,465,253 (32-bit)
Scientific notation
5.02042 × 10⁵
As a duration
502,042 s = 5 days, 19 hours, 27 minutes, 22 seconds
In other bases
ternary (3) 221111200011
quaternary (4) 1322210122
quinary (5) 112031132
senary (6) 14432134
septenary (7) 4160452
nonary (9) 844604
undecimal (11) 313212
duodecimal (12) 20264a
tridecimal (13) 147688
tetradecimal (14) d0d62
pentadecimal (15) 9db47

As an angle

502,042° = 1,394 × 360° + 202°
202° ≈ 3.526 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵φβμβʹ
Chinese
五十萬二千零四十二
Chinese (financial)
伍拾萬貳仟零肆拾貳
In other modern scripts
Eastern Arabic ٥٠٢٠٤٢ Devanagari ५०२०४२ Bengali ৫০২০৪২ Tamil ௫௦௨௦௪௨ Thai ๕๐๒๐๔๒ Tibetan ༥༠༢༠༤༢ Khmer ៥០២០៤២ Lao ໕໐໒໐໔໒ Burmese ၅၀၂၀၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 502042, here are decompositions:

  • 3 + 502039 = 502042
  • 29 + 502013 = 502042
  • 41 + 502001 = 502042
  • 71 + 501971 = 502042
  • 89 + 501953 = 502042
  • 131 + 501911 = 502042
  • 179 + 501863 = 502042
  • 239 + 501803 = 502042

Showing the first eight; more decompositions exist.

Hex color
#07A91A
RGB(7, 169, 26)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.169.26.

Address
0.7.169.26
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.169.26

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 502,042 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 502042 first appears in π at position 247,884 of the decimal expansion (the 247,884ordinal-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°.