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29,118

29,118 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 Recamán's Sequence Semiperfect Number Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
21
Digit product
144
Digital root
3
Palindrome
No
Bit width
15 bits
Reversed
81,192
Recamán's sequence
a(33,155) = 29,118
Square (n²)
847,857,924
Cube (n³)
24,687,927,031,032
Divisor count
16
σ(n) — sum of divisors
61,056
φ(n) — Euler's totient
9,240
Sum of prime factors
239

Primality

Prime factorization: 2 × 3 × 23 × 211

Nearest primes: 29,101 (−17) · 29,123 (+5)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 23 · 46 · 69 · 138 · 211 · 422 · 633 · 1266 · 4853 · 9706 · 14559 (half) · 29118
Aliquot sum (sum of proper divisors): 31,938
Factor pairs (a × b = 29,118)
1 × 29118
2 × 14559
3 × 9706
6 × 4853
23 × 1266
46 × 633
69 × 422
138 × 211
First multiples
29,118 · 58,236 (double) · 87,354 · 116,472 · 145,590 · 174,708 · 203,826 · 232,944 · 262,062 · 291,180

Sums & aliquot sequence

As consecutive integers: 9,705 + 9,706 + 9,707 7,278 + 7,279 + 7,280 + 7,281 2,421 + 2,422 + … + 2,432 1,255 + 1,256 + … + 1,277
Aliquot sequence: 29,118 31,938 31,950 55,098 64,320 142,944 232,536 348,864 626,496 1,165,728 1,894,560 4,074,816 7,284,064 7,056,500 9,769,036 7,946,564 6,336,040 — unresolved within range

Representations

In words
twenty-nine thousand one hundred eighteen
Ordinal
29118th
Binary
111000110111110
Octal
70676
Hexadecimal
0x71BE
Base64
cb4=
One's complement
36,417 (16-bit)
In other bases
ternary (3) 1110221110
quaternary (4) 13012332
quinary (5) 1412433
senary (6) 342450
septenary (7) 150615
nonary (9) 43843
undecimal (11) 1a971
duodecimal (12) 14a26
tridecimal (13) 1033b
tetradecimal (14) a87c
pentadecimal (15) 8963

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵κθριηʹ
Mayan (base 20)
𝋣·𝋬·𝋯·𝋲
Chinese
二萬九千一百一十八
Chinese (financial)
貳萬玖仟壹佰壹拾捌
In other modern scripts
Eastern Arabic ٢٩١١٨ Devanagari २९११८ Bengali ২৯১১৮ Tamil ௨௯௧௧௮ Thai ๒๙๑๑๘ Tibetan ༢༩༡༡༨ Khmer ២៩១១៨ Lao ໒໙໑໑໘ Burmese ၂၉၁၁၈

Digit at this position in famous constants

π — Pi (π)
Digit 29,118 = 9
e — Euler's number (e)
Digit 29,118 = 2
φ — Golden ratio (φ)
Digit 29,118 = 6
√2 — Pythagoras's (√2)
Digit 29,118 = 0
ln 2 — Natural log of 2
Digit 29,118 = 4
γ — Euler-Mascheroni (γ)
Digit 29,118 = 1

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 29118, here are decompositions:

  • 17 + 29101 = 29118
  • 41 + 29077 = 29118
  • 59 + 29059 = 29118
  • 97 + 29021 = 29118
  • 101 + 29017 = 29118
  • 109 + 29009 = 29118
  • 139 + 28979 = 29118
  • 157 + 28961 = 29118

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-71Be
U+71BE
Other letter (Lo)

UTF-8 encoding: E7 86 BE (3 bytes).

Hex color
#0071BE
RGB(0, 113, 190)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.113.190.

Address
0.0.113.190
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.113.190

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

Position in π

The digit sequence 29118 first appears in π at position 68,135 of the decimal expansion (the 68,135ordinal-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.