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501,394

501,394 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.).

501,394 (five hundred one thousand three hundred ninety-four) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 31 × 8,087. Written other ways, in hexadecimal, 0x7A692.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
19 bits
Reversed
493,105
Square (n²)
251,395,943,236
Cube (n³)
126,048,417,562,870,984
Divisor count
8
σ(n) — sum of divisors
776,448
φ(n) — Euler's totient
242,580
Sum of prime factors
8,120

Primality

Prime factorization: 2 × 31 × 8087

Nearest primes: 501,383 (−11) · 501,401 (+7)

Divisors & multiples

All divisors (8)
1 · 2 · 31 · 62 · 8087 · 16174 · 250697 (half) · 501394
Aliquot sum (sum of proper divisors): 275,054
Factor pairs (a × b = 501,394)
1 × 501394
2 × 250697
31 × 16174
62 × 8087
First multiples
501,394 · 1,002,788 (double) · 1,504,182 · 2,005,576 · 2,506,970 · 3,008,364 · 3,509,758 · 4,011,152 · 4,512,546 · 5,013,940

Sums & aliquot sequence

As consecutive integers: 125,347 + 125,348 + 125,349 + 125,350 16,159 + 16,160 + … + 16,189 3,982 + 3,983 + … + 4,105
Aliquot sequence: 501,394 275,054 178,546 89,276 81,244 68,556 97,764 130,380 250,644 334,220 409,684 372,524 279,400 434,840 684,040 1,111,460 1,719,004 — unresolved within range

Continued fraction of √n

√501,394 = [708; (10, 1, 8, 2, 1, 7, 2, 5, 1, 3, 1, 11, 1, 27, 2, 2, 21, 2, 1, 1, 2, 3, 1, 4, …)]

Representations

In words
five hundred one thousand three hundred ninety-four
Ordinal
501394th
Binary
1111010011010010010
Octal
1723222
Hexadecimal
0x7A692
Base64
B6aS
One's complement
4,294,465,901 (32-bit)
Scientific notation
5.01394 × 10⁵
As a duration
501,394 s = 5 days, 19 hours, 16 minutes, 34 seconds
In other bases
ternary (3) 221110210011
quaternary (4) 1322122102
quinary (5) 112021034
senary (6) 14425134
septenary (7) 4155535
nonary (9) 843704
undecimal (11) 312783
duodecimal (12) 2021aa
tridecimal (13) 1472aa
tetradecimal (14) d0a1c
pentadecimal (15) 9d864

As an angle

501,394° = 1,392 × 360° + 274°
274° ≈ 4.782 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵φατϟδʹ
Chinese
五十萬一千三百九十四
Chinese (financial)
伍拾萬壹仟參佰玖拾肆
In other modern scripts
Eastern Arabic ٥٠١٣٩٤ Devanagari ५०१३९४ Bengali ৫০১৩৯৪ Tamil ௫௦௧௩௯௪ Thai ๕๐๑๓๙๔ Tibetan ༥༠༡༣༩༤ Khmer ៥០១៣៩៤ Lao ໕໐໑໓໙໔ Burmese ၅၀၁၃၉၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 501394, here are decompositions:

  • 11 + 501383 = 501394
  • 53 + 501341 = 501394
  • 107 + 501287 = 501394
  • 137 + 501257 = 501394
  • 191 + 501203 = 501394
  • 197 + 501197 = 501394
  • 263 + 501131 = 501394
  • 317 + 501077 = 501394

Showing the first eight; more decompositions exist.

Hex color
#07A692
RGB(7, 166, 146)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.166.146.

Address
0.7.166.146
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.166.146

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 501,394 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°.