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29,008

29,008 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 Evil Number Gapful Number Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
15 bits
Reversed
80,092
Recamán's sequence
a(33,375) = 29,008
Square (n²)
841,464,064
Cube (n³)
24,409,189,568,512
Divisor count
30
σ(n) — sum of divisors
67,146
φ(n) — Euler's totient
12,096
Sum of prime factors
59

Primality

Prime factorization: 2 4 × 7 2 × 37

Nearest primes: 28,979 (−29) · 29,009 (+1)

Divisors & multiples

All divisors (30)
1 · 2 · 4 · 7 · 8 · 14 · 16 · 28 · 37 · 49 · 56 · 74 · 98 · 112 · 148 · 196 · 259 · 296 · 392 · 518 · 592 · 784 · 1036 · 1813 · 2072 · 3626 · 4144 · 7252 · 14504 (half) · 29008
Aliquot sum (sum of proper divisors): 38,138
Factor pairs (a × b = 29,008)
1 × 29008
2 × 14504
4 × 7252
7 × 4144
8 × 3626
14 × 2072
16 × 1813
28 × 1036
37 × 784
49 × 592
56 × 518
74 × 392
98 × 296
112 × 259
148 × 196
First multiples
29,008 · 58,016 (double) · 87,024 · 116,032 · 145,040 · 174,048 · 203,056 · 232,064 · 261,072 · 290,080

Sums & aliquot sequence

As a sum of two squares: 28² + 168²
As consecutive integers: 4,141 + 4,142 + … + 4,147 891 + 892 + … + 922 766 + 767 + … + 802 568 + 569 + … + 616
Aliquot sequence: 29,008 38,138 19,072 19,178 10,390 8,330 10,138 5,594 2,800 4,888 5,192 5,608 4,922 2,854 1,430 1,594 800 — unresolved within range

Representations

In words
twenty-nine thousand eight
Ordinal
29008th
Binary
111000101010000
Octal
70520
Hexadecimal
0x7150
Base64
cVA=
One's complement
36,527 (16-bit)
In other bases
ternary (3) 1110210101
quaternary (4) 13011100
quinary (5) 1412013
senary (6) 342144
septenary (7) 150400
nonary (9) 43711
undecimal (11) 1a881
duodecimal (12) 14954
tridecimal (13) 10285
tetradecimal (14) a800
pentadecimal (15) 88dd

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵κθηʹ
Mayan (base 20)
𝋣·𝋬·𝋪·𝋨
Chinese
二萬九千零八
Chinese (financial)
貳萬玖仟零捌
In other modern scripts
Eastern Arabic ٢٩٠٠٨ Devanagari २९००८ Bengali ২৯০০৮ Tamil ௨௯௦௦௮ Thai ๒๙๐๐๘ Tibetan ༢༩༠༠༨ Khmer ២៩០០៨ Lao ໒໙໐໐໘ Burmese ၂၉၀၀၈

Digit at this position in famous constants

π — Pi (π)
Digit 29,008 = 9
e — Euler's number (e)
Digit 29,008 = 7
φ — Golden ratio (φ)
Digit 29,008 = 5
√2 — Pythagoras's (√2)
Digit 29,008 = 0
ln 2 — Natural log of 2
Digit 29,008 = 3
γ — Euler-Mascheroni (γ)
Digit 29,008 = 3

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 29008, here are decompositions:

  • 29 + 28979 = 29008
  • 47 + 28961 = 29008
  • 59 + 28949 = 29008
  • 107 + 28901 = 29008
  • 137 + 28871 = 29008
  • 149 + 28859 = 29008
  • 191 + 28817 = 29008
  • 257 + 28751 = 29008

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-7150
U+7150
Other letter (Lo)

UTF-8 encoding: E7 85 90 (3 bytes).

Hex color
#007150
RGB(0, 113, 80)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.113.80.

Address
0.0.113.80
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.113.80

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

Position in π

The digit sequence 29008 first appears in π at position 74,420 of the decimal expansion (the 74,420ordinal-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.