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501,380

501,380 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.).

501,380 (five hundred one thousand three hundred eighty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 5 × 11 × 43 × 53. Its proper divisors sum to 696,124, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7A684.

Abundant Number Arithmetic Number Cube-Free Odious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
19 bits
Reversed
83,105
Square (n²)
251,381,904,400
Cube (n³)
126,037,859,228,072,000
Divisor count
48
σ(n) — sum of divisors
1,197,504
φ(n) — Euler's totient
174,720
Sum of prime factors
116

Primality

Prime factorization: 2 2 × 5 × 11 × 43 × 53

Nearest primes: 501,367 (−13) · 501,383 (+3)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 10 · 11 · 20 · 22 · 43 · 44 · 53 · 55 · 86 · 106 · 110 · 172 · 212 · 215 · 220 · 265 · 430 · 473 · 530 · 583 · 860 · 946 · 1060 · 1166 · 1892 · 2279 · 2332 · 2365 · 2915 · 4558 · 4730 · 5830 · 9116 · 9460 · 11395 · 11660 · 22790 · 25069 · 45580 · 50138 · 100276 · 125345 · 250690 (half) · 501380
Aliquot sum (sum of proper divisors): 696,124
Factor pairs (a × b = 501,380)
1 × 501380
2 × 250690
4 × 125345
5 × 100276
10 × 50138
11 × 45580
20 × 25069
22 × 22790
43 × 11660
44 × 11395
53 × 9460
55 × 9116
86 × 5830
106 × 4730
110 × 4558
172 × 2915
212 × 2365
215 × 2332
220 × 2279
265 × 1892
430 × 1166
473 × 1060
530 × 946
583 × 860
First multiples
501,380 · 1,002,760 (double) · 1,504,140 · 2,005,520 · 2,506,900 · 3,008,280 · 3,509,660 · 4,011,040 · 4,512,420 · 5,013,800

Sums & aliquot sequence

As consecutive integers: 100,274 + 100,275 + 100,276 + 100,277 + 100,278 62,669 + 62,670 + … + 62,676 45,575 + 45,576 + … + 45,585 12,515 + 12,516 + … + 12,554
Aliquot sequence: 501,380 696,124 736,244 565,420 692,564 519,430 425,210 349,582 180,194 135,262 67,634 48,334 37,346 19,678 9,842 8,398 6,722 — unresolved within range

Continued fraction of √n

√501,380 = [708; (12, 4, 1, 4, 2, 5, 1, 21, 3, 1, 1, 5, 1, 5, 6, 1, 1, 5, 1, 1, 1, 4, 1, 7, …)]

Period length 60 — the block in parentheses repeats forever.

Representations

In words
five hundred one thousand three hundred eighty
Ordinal
501380th
Binary
1111010011010000100
Octal
1723204
Hexadecimal
0x7A684
Base64
B6aE
One's complement
4,294,465,915 (32-bit)
Scientific notation
5.0138 × 10⁵
As a duration
501,380 s = 5 days, 19 hours, 16 minutes, 20 seconds
In other bases
ternary (3) 221110202122
quaternary (4) 1322122010
quinary (5) 112021010
senary (6) 14425112
septenary (7) 4155515
nonary (9) 843678
undecimal (11) 312770
duodecimal (12) 202198
tridecimal (13) 147299
tetradecimal (14) d0a0c
pentadecimal (15) 9d855

As an angle

501,380° = 1,392 × 360° + 260°
260° ≈ 4.538 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵φατπʹ
Chinese
五十萬一千三百八十
Chinese (financial)
伍拾萬壹仟參佰捌拾
In other modern scripts
Eastern Arabic ٥٠١٣٨٠ Devanagari ५०१३८० Bengali ৫০১৩৮০ Tamil ௫௦௧௩௮௦ Thai ๕๐๑๓๘๐ Tibetan ༥༠༡༣༨༠ Khmer ៥០១៣៨០ Lao ໕໐໑໓໘໐ Burmese ၅၀၁၃၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 501380, here are decompositions:

  • 13 + 501367 = 501380
  • 37 + 501343 = 501380
  • 109 + 501271 = 501380
  • 151 + 501229 = 501380
  • 157 + 501223 = 501380
  • 163 + 501217 = 501380
  • 193 + 501187 = 501380
  • 223 + 501157 = 501380

Showing the first eight; more decompositions exist.

Hex color
#07A684
RGB(7, 166, 132)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.166.132.

Address
0.7.166.132
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.166.132

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 501,380 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°.