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501,312

501,312 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.).

501,312 (five hundred one thousand three hundred twelve) is an even 6-digit number. It is a composite number with 56 divisors, and factors as 2⁶ × 3 × 7 × 373. Its proper divisors sum to 1,018,624, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7A640.

Abundant Number Evil Number Harshad / Niven Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
19 bits
Reversed
213,105
Square (n²)
251,313,721,344
Cube (n³)
125,986,584,274,403,328
Divisor count
56
σ(n) — sum of divisors
1,519,936
φ(n) — Euler's totient
142,848
Sum of prime factors
395

Primality

Prime factorization: 2 6 × 3 × 7 × 373

Nearest primes: 501,299 (−13) · 501,317 (+5)

Divisors & multiples

All divisors (56)
1 · 2 · 3 · 4 · 6 · 7 · 8 · 12 · 14 · 16 · 21 · 24 · 28 · 32 · 42 · 48 · 56 · 64 · 84 · 96 · 112 · 168 · 192 · 224 · 336 · 373 · 448 · 672 · 746 · 1119 · 1344 · 1492 · 2238 · 2611 · 2984 · 4476 · 5222 · 5968 · 7833 · 8952 · 10444 · 11936 · 15666 · 17904 · 20888 · 23872 · 31332 · 35808 · 41776 · 62664 · 71616 · 83552 · 125328 · 167104 · 250656 (half) · 501312
Aliquot sum (sum of proper divisors): 1,018,624
Factor pairs (a × b = 501,312)
1 × 501312
2 × 250656
3 × 167104
4 × 125328
6 × 83552
7 × 71616
8 × 62664
12 × 41776
14 × 35808
16 × 31332
21 × 23872
24 × 20888
28 × 17904
32 × 15666
42 × 11936
48 × 10444
56 × 8952
64 × 7833
84 × 5968
96 × 5222
112 × 4476
168 × 2984
192 × 2611
224 × 2238
336 × 1492
373 × 1344
448 × 1119
672 × 746
First multiples
501,312 · 1,002,624 (double) · 1,503,936 · 2,005,248 · 2,506,560 · 3,007,872 · 3,509,184 · 4,010,496 · 4,511,808 · 5,013,120

Sums & aliquot sequence

As consecutive integers: 167,103 + 167,104 + 167,105 71,613 + 71,614 + … + 71,619 23,862 + 23,863 + … + 23,882 3,853 + 3,854 + … + 3,980
Aliquot sequence: 501,312 1,018,624 1,115,312 1,242,424 1,087,136 1,096,948 822,718 506,330 488,134 251,234 125,620 162,668 147,964 115,124 98,320 130,460 168,916 — unresolved within range

Continued fraction of √n

√501,312 = [708; (29, 1, 1, 353, 1, 1, 29, 1416)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
five hundred one thousand three hundred twelve
Ordinal
501312th
Binary
1111010011001000000
Octal
1723100
Hexadecimal
0x7A640
Base64
B6ZA
One's complement
4,294,465,983 (32-bit)
Scientific notation
5.01312 × 10⁵
As a duration
501,312 s = 5 days, 19 hours, 15 minutes, 12 seconds
In other bases
ternary (3) 221110200010
quaternary (4) 1322121000
quinary (5) 112020222
senary (6) 14424520
septenary (7) 4155360
nonary (9) 843603
undecimal (11) 312709
duodecimal (12) 202140
tridecimal (13) 147246
tetradecimal (14) d09a0
pentadecimal (15) 9d80c

As an angle

501,312° = 1,392 × 360° + 192°
192° ≈ 3.351 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆼𓍢𓍢𓍢𓎆𓏺𓏺
Greek (Milesian)
͵φατιβʹ
Chinese
五十萬一千三百一十二
Chinese (financial)
伍拾萬壹仟參佰壹拾貳
In other modern scripts
Eastern Arabic ٥٠١٣١٢ Devanagari ५०१३१२ Bengali ৫০১৩১২ Tamil ௫௦௧௩௧௨ Thai ๕๐๑๓๑๒ Tibetan ༥༠༡༣༡༢ Khmer ៥០១៣១២ Lao ໕໐໑໓໑໒ Burmese ၅၀၁၃၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 501312, here are decompositions:

  • 13 + 501299 = 501312
  • 41 + 501271 = 501312
  • 79 + 501233 = 501312
  • 83 + 501229 = 501312
  • 89 + 501223 = 501312
  • 103 + 501209 = 501312
  • 109 + 501203 = 501312
  • 139 + 501173 = 501312

Showing the first eight; more decompositions exist.

Hex color
#07A640
RGB(7, 166, 64)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.166.64.

Address
0.7.166.64
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.166.64

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 501,312 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 501312 first appears in π at position 329,998 of the decimal expansion (the 329,998ordinal-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°.