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29,018

29,018 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 Sphenic Number Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
15 bits
Reversed
81,092
Recamán's sequence
a(33,355) = 29,018
Square (n²)
842,044,324
Cube (n³)
24,434,442,193,832
Divisor count
8
σ(n) — sum of divisors
47,520
φ(n) — Euler's totient
13,180
Sum of prime factors
1,332

Primality

Prime factorization: 2 × 11 × 1319

Nearest primes: 29,017 (−1) · 29,021 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 11 · 22 · 1319 · 2638 · 14509 (half) · 29018
Aliquot sum (sum of proper divisors): 18,502
Factor pairs (a × b = 29,018)
1 × 29018
2 × 14509
11 × 2638
22 × 1319
First multiples
29,018 · 58,036 (double) · 87,054 · 116,072 · 145,090 · 174,108 · 203,126 · 232,144 · 261,162 · 290,180

Sums & aliquot sequence

As consecutive integers: 7,253 + 7,254 + 7,255 + 7,256 2,633 + 2,634 + … + 2,643 638 + 639 + … + 681
Aliquot sequence: 29,018 18,502 12,854 6,430 5,162 2,938 1,850 1,684 1,270 1,034 694 350 394 200 265 59 1 — unresolved within range

Representations

In words
twenty-nine thousand eighteen
Ordinal
29018th
Binary
111000101011010
Octal
70532
Hexadecimal
0x715A
Base64
cVo=
One's complement
36,517 (16-bit)
In other bases
ternary (3) 1110210202
quaternary (4) 13011122
quinary (5) 1412033
senary (6) 342202
septenary (7) 150413
nonary (9) 43722
undecimal (11) 1a890
duodecimal (12) 14962
tridecimal (13) 10292
tetradecimal (14) a80a
pentadecimal (15) 88e8

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵κθιηʹ
Mayan (base 20)
𝋣·𝋬·𝋪·𝋲
Chinese
二萬九千零一十八
Chinese (financial)
貳萬玖仟零壹拾捌
In other modern scripts
Eastern Arabic ٢٩٠١٨ Devanagari २९०१८ Bengali ২৯০১৮ Tamil ௨௯௦௧௮ Thai ๒๙๐๑๘ Tibetan ༢༩༠༡༨ Khmer ២៩០១៨ Lao ໒໙໐໑໘ Burmese ၂၉၀၁၈

Digit at this position in famous constants

π — Pi (π)
Digit 29,018 = 8
e — Euler's number (e)
Digit 29,018 = 3
φ — Golden ratio (φ)
Digit 29,018 = 7
√2 — Pythagoras's (√2)
Digit 29,018 = 7
ln 2 — Natural log of 2
Digit 29,018 = 2
γ — Euler-Mascheroni (γ)
Digit 29,018 = 0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 29018, here are decompositions:

  • 97 + 28921 = 29018
  • 109 + 28909 = 29018
  • 139 + 28879 = 29018
  • 151 + 28867 = 29018
  • 181 + 28837 = 29018
  • 211 + 28807 = 29018
  • 229 + 28789 = 29018
  • 307 + 28711 = 29018

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-715A
U+715A
Other letter (Lo)

UTF-8 encoding: E7 85 9A (3 bytes).

Hex color
#00715A
RGB(0, 113, 90)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.113.90.

Address
0.0.113.90
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.113.90

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

Position in π

The digit sequence 29018 first appears in π at position 284,221 of the decimal expansion (the 284,221ordinal-suffix:st 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.