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553,720

553,720 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.).

553,720 (five hundred fifty-three thousand seven hundred twenty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 109 × 127. Its proper divisors sum to 713,480, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x872F8.

Abundant Number Arithmetic Number Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
27,355
Square (n²)
306,605,838,400
Cube (n³)
169,773,784,838,848,000
Divisor count
32
σ(n) — sum of divisors
1,267,200
φ(n) — Euler's totient
217,728
Sum of prime factors
247

Primality

Prime factorization: 2 3 × 5 × 109 × 127

Nearest primes: 553,703 (−17) · 553,727 (+7)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 109 · 127 · 218 · 254 · 436 · 508 · 545 · 635 · 872 · 1016 · 1090 · 1270 · 2180 · 2540 · 4360 · 5080 · 13843 · 27686 · 55372 · 69215 · 110744 · 138430 · 276860 (half) · 553720
Aliquot sum (sum of proper divisors): 713,480
Factor pairs (a × b = 553,720)
1 × 553720
2 × 276860
4 × 138430
5 × 110744
8 × 69215
10 × 55372
20 × 27686
40 × 13843
109 × 5080
127 × 4360
218 × 2540
254 × 2180
436 × 1270
508 × 1090
545 × 1016
635 × 872
First multiples
553,720 · 1,107,440 (double) · 1,661,160 · 2,214,880 · 2,768,600 · 3,322,320 · 3,876,040 · 4,429,760 · 4,983,480 · 5,537,200

Sums & aliquot sequence

As consecutive integers: 110,742 + 110,743 + 110,744 + 110,745 + 110,746 34,600 + 34,601 + … + 34,615 6,882 + 6,883 + … + 6,961 5,026 + 5,027 + … + 5,134
Aliquot sequence: 553,720 713,480 891,940 1,349,852 1,465,492 1,518,230 1,826,314 1,349,174 686,314 378,746 219,334 129,074 82,174 42,314 21,160 28,610 22,906 — unresolved within range

Continued fraction of √n

√553,720 = [744; (8, 11, 2, 2, 2, 1, 73, 1, 2, 2, 2, 11, 8, 1488)]

Period length 14 — the block in parentheses repeats forever.

Representations

In words
five hundred fifty-three thousand seven hundred twenty
Ordinal
553720th
Binary
10000111001011111000
Octal
2071370
Hexadecimal
0x872F8
Base64
CHL4
One's complement
4,294,413,575 (32-bit)
Scientific notation
5.5372 × 10⁵
As a duration
553,720 s = 6 days, 9 hours, 48 minutes, 40 seconds
In other bases
ternary (3) 1001010120011
quaternary (4) 2013023320
quinary (5) 120204340
senary (6) 15511304
septenary (7) 4464226
nonary (9) 1033504
undecimal (11) 349022
duodecimal (12) 228534
tridecimal (13) 16505b
tetradecimal (14) 105b16
pentadecimal (15) ae0ea
Palindromic in base 15

As an angle

553,720° = 1,538 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵φνγψκʹ
Chinese
五十五萬三千七百二十
Chinese (financial)
伍拾伍萬參仟柒佰貳拾
In other modern scripts
Eastern Arabic ٥٥٣٧٢٠ Devanagari ५५३७२० Bengali ৫৫৩৭২০ Tamil ௫௫௩௭௨௦ Thai ๕๕๓๗๒๐ Tibetan ༥༥༣༧༢༠ Khmer ៥៥៣៧២០ Lao ໕໕໓໗໒໐ Burmese ၅၅၃၇၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 553720, here are decompositions:

  • 17 + 553703 = 553720
  • 53 + 553667 = 553720
  • 71 + 553649 = 553720
  • 113 + 553607 = 553720
  • 131 + 553589 = 553720
  • 137 + 553583 = 553720
  • 191 + 553529 = 553720
  • 239 + 553481 = 553720

Showing the first eight; more decompositions exist.

Hex color
#0872F8
RGB(8, 114, 248)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.114.248.

Address
0.8.114.248
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.114.248

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 553,720 and was likely granted around 1895.

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°.