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520,752

520,752 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.).

520,752 (five hundred twenty thousand seven hundred fifty-two) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 3 × 19 × 571. Its proper divisors sum to 897,808, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7F230.

Abundant Number Arithmetic Number Evil Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
19 bits
Reversed
257,025
Square (n²)
271,182,645,504
Cube (n³)
141,218,905,011,499,008
Divisor count
40
σ(n) — sum of divisors
1,418,560
φ(n) — Euler's totient
164,160
Sum of prime factors
601

Primality

Prime factorization: 2 4 × 3 × 19 × 571

Nearest primes: 520,747 (−5) · 520,759 (+7)

Divisors & multiples

All divisors (40)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 19 · 24 · 38 · 48 · 57 · 76 · 114 · 152 · 228 · 304 · 456 · 571 · 912 · 1142 · 1713 · 2284 · 3426 · 4568 · 6852 · 9136 · 10849 · 13704 · 21698 · 27408 · 32547 · 43396 · 65094 · 86792 · 130188 · 173584 · 260376 (half) · 520752
Aliquot sum (sum of proper divisors): 897,808
Factor pairs (a × b = 520,752)
1 × 520752
2 × 260376
3 × 173584
4 × 130188
6 × 86792
8 × 65094
12 × 43396
16 × 32547
19 × 27408
24 × 21698
38 × 13704
48 × 10849
57 × 9136
76 × 6852
114 × 4568
152 × 3426
228 × 2284
304 × 1713
456 × 1142
571 × 912
First multiples
520,752 · 1,041,504 (double) · 1,562,256 · 2,083,008 · 2,603,760 · 3,124,512 · 3,645,264 · 4,166,016 · 4,686,768 · 5,207,520

Sums & aliquot sequence

As consecutive integers: 173,583 + 173,584 + 173,585 27,399 + 27,400 + … + 27,417 16,258 + 16,259 + … + 16,289 9,108 + 9,109 + … + 9,164
Aliquot sequence: 520,752 897,808 841,726 426,338 271,342 135,674 118,342 89,018 47,494 23,750 23,110 18,506 10,774 5,390 6,922 3,464 3,046 — unresolved within range

Continued fraction of √n

√520,752 = [721; (1, 1, 1, 2, 2, 29, 30, 29, 2, 2, 1, 1, 1, 1442)]

Period length 14 — the block in parentheses repeats forever.

Representations

In words
five hundred twenty thousand seven hundred fifty-two
Ordinal
520752nd
Binary
1111111001000110000
Octal
1771060
Hexadecimal
0x7F230
Base64
B/Iw
One's complement
4,294,446,543 (32-bit)
Scientific notation
5.20752 × 10⁵
As a duration
520,752 s = 6 days, 39 minutes, 12 seconds
In other bases
ternary (3) 222110100010
quaternary (4) 1333020300
quinary (5) 113131002
senary (6) 15054520
septenary (7) 4266141
nonary (9) 873303
undecimal (11) 326281
duodecimal (12) 211440
tridecimal (13) 15304b
tetradecimal (14) d7ac8
pentadecimal (15) a446c

As an angle

520,752° = 1,446 × 360° + 192°
192° ≈ 3.351 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵φκψνβʹ
Chinese
五十二萬零七百五十二
Chinese (financial)
伍拾貳萬零柒佰伍拾貳
In other modern scripts
Eastern Arabic ٥٢٠٧٥٢ Devanagari ५२०७५२ Bengali ৫২০৭৫২ Tamil ௫௨௦௭௫௨ Thai ๕๒๐๗๕๒ Tibetan ༥༢༠༧༥༢ Khmer ៥២០៧៥២ Lao ໕໒໐໗໕໒ Burmese ၅၂၀၇၅၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 520752, here are decompositions:

  • 5 + 520747 = 520752
  • 31 + 520721 = 520752
  • 53 + 520699 = 520752
  • 61 + 520691 = 520752
  • 73 + 520679 = 520752
  • 103 + 520649 = 520752
  • 131 + 520621 = 520752
  • 163 + 520589 = 520752

Showing the first eight; more decompositions exist.

Hex color
#07F230
RGB(7, 242, 48)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.242.48.

Address
0.7.242.48
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.242.48

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 520,752 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°.