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55,272

55,272 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.).
Abundant Number Arithmetic Number Evil Number Harshad / Niven Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
21
Digit product
700
Digital root
3
Palindrome
No
Bit width
16 bits
Reversed
27,255
Recamán's sequence
a(141,011) = 55,272
Square (n²)
3,054,993,984
Cube (n³)
168,855,627,483,648
Divisor count
48
σ(n) — sum of divisors
164,160
φ(n) — Euler's totient
15,456
Sum of prime factors
70

Primality

Prime factorization: 2 3 × 3 × 7 2 × 47

Nearest primes: 55,259 (−13) · 55,291 (+19)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 7 · 8 · 12 · 14 · 21 · 24 · 28 · 42 · 47 · 49 · 56 · 84 · 94 · 98 · 141 · 147 · 168 · 188 · 196 · 282 · 294 · 329 · 376 · 392 · 564 · 588 · 658 · 987 · 1128 · 1176 · 1316 · 1974 · 2303 · 2632 · 3948 · 4606 · 6909 · 7896 · 9212 · 13818 · 18424 · 27636 (half) · 55272
Aliquot sum (sum of proper divisors): 108,888
Factor pairs (a × b = 55,272)
1 × 55272
2 × 27636
3 × 18424
4 × 13818
6 × 9212
7 × 7896
8 × 6909
12 × 4606
14 × 3948
21 × 2632
24 × 2303
28 × 1974
42 × 1316
47 × 1176
49 × 1128
56 × 987
84 × 658
94 × 588
98 × 564
141 × 392
147 × 376
168 × 329
188 × 294
196 × 282
First multiples
55,272 · 110,544 (double) · 165,816 · 221,088 · 276,360 · 331,632 · 386,904 · 442,176 · 497,448 · 552,720

Sums & aliquot sequence

As consecutive integers: 18,423 + 18,424 + 18,425 7,893 + 7,894 + … + 7,899 3,447 + 3,448 + … + 3,462 2,622 + 2,623 + … + 2,642
Aliquot sequence: 55,272 108,888 185,112 329,688 614,112 998,184 1,881,816 2,880,984 4,321,536 7,893,408 12,827,040 27,579,648 45,824,480 70,768,864 72,325,304 67,961,296 73,842,996 — unresolved within range

Representations

In words
fifty-five thousand two hundred seventy-two
Ordinal
55272nd
Binary
1101011111101000
Octal
153750
Hexadecimal
0xD7E8
Base64
1+g=
One's complement
10,263 (16-bit)
In other bases
ternary (3) 2210211010
quaternary (4) 31133220
quinary (5) 3232042
senary (6) 1103520
septenary (7) 320100
nonary (9) 83733
undecimal (11) 38588
duodecimal (12) 27ba0
tridecimal (13) 1c209
tetradecimal (14) 16200
pentadecimal (15) 1159c

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵νεσοβʹ
Mayan (base 20)
𝋦·𝋲·𝋣·𝋬
Chinese
五萬五千二百七十二
Chinese (financial)
伍萬伍仟貳佰柒拾貳
In other modern scripts
Eastern Arabic ٥٥٢٧٢ Devanagari ५५२७२ Bengali ৫৫২৭২ Tamil ௫௫௨௭௨ Thai ๕๕๒๗๒ Tibetan ༥༥༢༧༢ Khmer ៥៥២៧២ Lao ໕໕໒໗໒ Burmese ၅၅၂၇၂

Digit at this position in famous constants

π — Pi (π)
Digit 55,272 = 8
e — Euler's number (e)
Digit 55,272 = 3
φ — Golden ratio (φ)
Digit 55,272 = 3
√2 — Pythagoras's (√2)
Digit 55,272 = 9
ln 2 — Natural log of 2
Digit 55,272 = 1
γ — Euler-Mascheroni (γ)
Digit 55,272 = 2

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 55272, here are decompositions:

  • 13 + 55259 = 55272
  • 23 + 55249 = 55272
  • 29 + 55243 = 55272
  • 43 + 55229 = 55272
  • 53 + 55219 = 55272
  • 59 + 55213 = 55272
  • 71 + 55201 = 55272
  • 101 + 55171 = 55272

Showing the first eight; more decompositions exist.

Unicode codepoint
Hangul Jongseong Pieup-Cieuc
U+D7E8
Other letter (Lo)

UTF-8 encoding: ED 9F A8 (3 bytes).

Hex color
#00D7E8
RGB(0, 215, 232)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.215.232.

Address
0.0.215.232
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.215.232

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

Position in π

The digit sequence 55272 first appears in π at position 11,946 of the decimal expansion (the 11,946ordinal-suffix:th 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.