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523,020

523,020 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.).

523,020 (five hundred twenty-three thousand twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 5 × 23 × 379. Its proper divisors sum to 1,009,140, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7FB0C.

Abundant Number Arithmetic Number Cube-Free Evil Number Harshad / Niven Practical 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
20,325
Square (n²)
273,549,920,400
Cube (n³)
143,072,079,367,608,000
Divisor count
48
σ(n) — sum of divisors
1,532,160
φ(n) — Euler's totient
133,056
Sum of prime factors
414

Primality

Prime factorization: 2 2 × 3 × 5 × 23 × 379

Nearest primes: 523,007 (−13) · 523,021 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 15 · 20 · 23 · 30 · 46 · 60 · 69 · 92 · 115 · 138 · 230 · 276 · 345 · 379 · 460 · 690 · 758 · 1137 · 1380 · 1516 · 1895 · 2274 · 3790 · 4548 · 5685 · 7580 · 8717 · 11370 · 17434 · 22740 · 26151 · 34868 · 43585 · 52302 · 87170 · 104604 · 130755 · 174340 · 261510 (half) · 523020
Aliquot sum (sum of proper divisors): 1,009,140
Factor pairs (a × b = 523,020)
1 × 523020
2 × 261510
3 × 174340
4 × 130755
5 × 104604
6 × 87170
10 × 52302
12 × 43585
15 × 34868
20 × 26151
23 × 22740
30 × 17434
46 × 11370
60 × 8717
69 × 7580
92 × 5685
115 × 4548
138 × 3790
230 × 2274
276 × 1895
345 × 1516
379 × 1380
460 × 1137
690 × 758
First multiples
523,020 · 1,046,040 (double) · 1,569,060 · 2,092,080 · 2,615,100 · 3,138,120 · 3,661,140 · 4,184,160 · 4,707,180 · 5,230,200

Sums & aliquot sequence

As consecutive integers: 174,339 + 174,340 + 174,341 104,602 + 104,603 + 104,604 + 104,605 + 104,606 65,374 + 65,375 + … + 65,381 34,861 + 34,862 + … + 34,875
Aliquot sequence: 523,020 1,009,140 2,119,020 3,814,404 6,374,460 11,632,452 17,598,204 31,894,148 36,456,148 27,384,384 45,544,096 51,019,028 42,963,532 32,222,656 31,927,584 58,332,768 110,559,648 — unresolved within range

Continued fraction of √n

√523,020 = [723; (4, 1, 32, 13, 1, 2, 1, 11, 4, 1, 4, 29, 3, 4, 2, 9, 1, 4, 3, 1, 4, 1, 2, 1, …)]

Representations

In words
five hundred twenty-three thousand twenty
Ordinal
523020th
Binary
1111111101100001100
Octal
1775414
Hexadecimal
0x7FB0C
Base64
B/sM
One's complement
4,294,444,275 (32-bit)
Scientific notation
5.2302 × 10⁵
As a duration
523,020 s = 6 days, 1 hour, 17 minutes
In other bases
ternary (3) 222120110010
quaternary (4) 1333230030
quinary (5) 113214040
senary (6) 15113220
septenary (7) 4305561
nonary (9) 876403
undecimal (11) 327a53
duodecimal (12) 212810
tridecimal (13) 1540a4
tetradecimal (14) d8868
pentadecimal (15) a4e80

As an angle

523,020° = 1,452 × 360° + 300°
300° ≈ 5.236 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓆼𓆼𓆼𓎆𓎆
Greek (Milesian)
͵φκγκʹ
Chinese
五十二萬三千零二十
Chinese (financial)
伍拾貳萬參仟零貳拾
In other modern scripts
Eastern Arabic ٥٢٣٠٢٠ Devanagari ५२३०२० Bengali ৫২৩০২০ Tamil ௫௨௩௦௨௦ Thai ๕๒๓๐๒๐ Tibetan ༥༢༣༠༢༠ Khmer ៥២៣០២០ Lao ໕໒໓໐໒໐ Burmese ၅၂၃၀၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 523020, here are decompositions:

  • 13 + 523007 = 523020
  • 31 + 522989 = 523020
  • 59 + 522961 = 523020
  • 61 + 522959 = 523020
  • 73 + 522947 = 523020
  • 101 + 522919 = 523020
  • 137 + 522883 = 523020
  • 139 + 522881 = 523020

Showing the first eight; more decompositions exist.

Hex color
#07FB0C
RGB(7, 251, 12)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.251.12.

Address
0.7.251.12
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.251.12

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 523,020 and was likely granted around 1894.

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°.