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55,772

55,772 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.).
Arithmetic Number Deficient Number Evil Number Recamán's Sequence

Properties

Parity
Even
Digit count
5
Digit sum
26
Digit product
2,450
Digital root
8
Palindrome
No
Bit width
16 bits
Reversed
27,755
Recamán's sequence
a(292,276) = 55,772
Square (n²)
3,110,515,984
Cube (n³)
173,479,697,459,648
Divisor count
12
σ(n) — sum of divisors
99,456
φ(n) — Euler's totient
27,360
Sum of prime factors
268

Primality

Prime factorization: 2 2 × 73 × 191

Nearest primes: 55,763 (−9) · 55,787 (+15)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 73 · 146 · 191 · 292 · 382 · 764 · 13943 · 27886 (half) · 55772
Aliquot sum (sum of proper divisors): 43,684
Factor pairs (a × b = 55,772)
1 × 55772
2 × 27886
4 × 13943
73 × 764
146 × 382
191 × 292
First multiples
55,772 · 111,544 (double) · 167,316 · 223,088 · 278,860 · 334,632 · 390,404 · 446,176 · 501,948 · 557,720

Sums & aliquot sequence

As consecutive integers: 6,968 + 6,969 + … + 6,975 728 + 729 + … + 800 197 + 198 + … + 387
Aliquot sequence: 55,772 43,684 34,380 70,452 118,828 92,964 129,244 100,356 133,836 195,444 312,336 595,406 441,394 228,926 126,394 63,200 93,040 — unresolved within range

Representations

In words
fifty-five thousand seven hundred seventy-two
Ordinal
55772nd
Binary
1101100111011100
Octal
154734
Hexadecimal
0xD9DC
Base64
2dw=
One's complement
9,763 (16-bit)
In other bases
ternary (3) 2211111122
quaternary (4) 31213130
quinary (5) 3241042
senary (6) 1110112
septenary (7) 321413
nonary (9) 84448
undecimal (11) 389a2
duodecimal (12) 28338
tridecimal (13) 1c502
tetradecimal (14) 1647a
pentadecimal (15) 117d2

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵νεψοβʹ
Mayan (base 20)
𝋦·𝋳·𝋨·𝋬
Chinese
五萬五千七百七十二
Chinese (financial)
伍萬伍仟柒佰柒拾貳
In other modern scripts
Eastern Arabic ٥٥٧٧٢ Devanagari ५५७७२ Bengali ৫৫৭৭২ Tamil ௫௫௭௭௨ Thai ๕๕๗๗๒ Tibetan ༥༥༧༧༢ Khmer ៥៥៧៧២ Lao ໕໕໗໗໒ Burmese ၅၅၇၇၂

Digit at this position in famous constants

π — Pi (π)
Digit 55,772 = 0
e — Euler's number (e)
Digit 55,772 = 1
φ — Golden ratio (φ)
Digit 55,772 = 9
√2 — Pythagoras's (√2)
Digit 55,772 = 0
ln 2 — Natural log of 2
Digit 55,772 = 1
γ — Euler-Mascheroni (γ)
Digit 55,772 = 0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 55772, here are decompositions:

  • 61 + 55711 = 55772
  • 109 + 55663 = 55772
  • 139 + 55633 = 55772
  • 151 + 55621 = 55772
  • 163 + 55609 = 55772
  • 193 + 55579 = 55772
  • 271 + 55501 = 55772
  • 331 + 55441 = 55772

Showing the first eight; more decompositions exist.

Hex color
#00D9DC
RGB(0, 217, 220)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.217.220.

Address
0.0.217.220
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.217.220

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 55772 first appears in π at position 68,073 of the decimal expansion (the 68,073ordinal-suffix:rd 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.