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500,042

500,042 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.).

500,042 (five hundred thousand forty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 19 × 13,159. Written other ways, in hexadecimal, 0x7A14A.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
19 bits
Reversed
240,005
Square (n²)
250,042,001,764
Cube (n³)
125,031,502,646,074,088
Divisor count
8
σ(n) — sum of divisors
789,600
φ(n) — Euler's totient
236,844
Sum of prime factors
13,180

Primality

Prime factorization: 2 × 19 × 13159

Nearest primes: 500,041 (−1) · 500,057 (+15)

Divisors & multiples

All divisors (8)
1 · 2 · 19 · 38 · 13159 · 26318 · 250021 (half) · 500042
Aliquot sum (sum of proper divisors): 289,558
Factor pairs (a × b = 500,042)
1 × 500042
2 × 250021
19 × 26318
38 × 13159
First multiples
500,042 · 1,000,084 (double) · 1,500,126 · 2,000,168 · 2,500,210 · 3,000,252 · 3,500,294 · 4,000,336 · 4,500,378 · 5,000,420

Sums & aliquot sequence

As consecutive integers: 125,009 + 125,010 + 125,011 + 125,012 26,309 + 26,310 + … + 26,327 6,542 + 6,543 + … + 6,617
Aliquot sequence: 500,042 289,558 144,782 92,170 86,750 76,114 44,126 22,066 16,814 12,034 7,694 3,850 5,078 2,542 1,490 1,210 1,184 — unresolved within range

Continued fraction of √n

√500,042 = [707; (7, 3, 17, 1, 1, 2, 2, 9, 1, 9, 1, 1, 1, 6, 9, 29, 1, 53, 2, 2, 1, 82, 2, 11, …)]

Representations

In words
five hundred thousand forty-two
Ordinal
500042nd
Binary
1111010000101001010
Octal
1720512
Hexadecimal
0x7A14A
Base64
B6FK
One's complement
4,294,467,253 (32-bit)
Scientific notation
5.00042 × 10⁵
As a duration
500,042 s = 5 days, 18 hours, 54 minutes, 2 seconds
In other bases
ternary (3) 221101221002
quaternary (4) 1322011022
quinary (5) 112000132
senary (6) 14415002
septenary (7) 4151564
nonary (9) 841832
undecimal (11) 311764
duodecimal (12) 201462
tridecimal (13) 1467aa
tetradecimal (14) d0334
pentadecimal (15) 9d262

As an angle

500,042° = 1,389 × 360° + 2°
2° ≈ 0.035 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵φμβʹ
Chinese
五十萬零四十二
Chinese (financial)
伍拾萬零肆拾貳
In other modern scripts
Eastern Arabic ٥٠٠٠٤٢ Devanagari ५०००४२ Bengali ৫০০০৪২ Tamil ௫௦௦௦௪௨ Thai ๕๐๐๐๔๒ Tibetan ༥༠༠༠༤༢ Khmer ៥០០០៤២ Lao ໕໐໐໐໔໒ Burmese ၅၀၀၀၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 500042, here are decompositions:

  • 13 + 500029 = 500042
  • 73 + 499969 = 500042
  • 139 + 499903 = 500042
  • 163 + 499879 = 500042
  • 223 + 499819 = 500042
  • 241 + 499801 = 500042
  • 313 + 499729 = 500042
  • 331 + 499711 = 500042

Showing the first eight; more decompositions exist.

Hex color
#07A14A
RGB(7, 161, 74)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.161.74.

Address
0.7.161.74
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.161.74

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 500,042 and was likely granted around 1893.

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

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.