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23,000

23,000 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 Gapful Number Happy Number Harshad / Niven Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
5
Digit product
0
Digital root
5
Palindrome
No
Bit width
15 bits
Reversed
32
Recamán's sequence
a(83,852) = 23,000
Square (n²)
529,000,000
Cube (n³)
12,167,000,000,000
Divisor count
32
σ(n) — sum of divisors
56,160
φ(n) — Euler's totient
8,800
Sum of prime factors
44

Primality

Prime factorization: 2 3 × 5 3 × 23

Nearest primes: 22,993 (−7) · 23,003 (+3)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 23 · 25 · 40 · 46 · 50 · 92 · 100 · 115 · 125 · 184 · 200 · 230 · 250 · 460 · 500 · 575 · 920 · 1000 · 1150 · 2300 · 2875 · 4600 · 5750 · 11500 (half) · 23000
Aliquot sum (sum of proper divisors): 33,160
Factor pairs (a × b = 23,000)
1 × 23000
2 × 11500
4 × 5750
5 × 4600
8 × 2875
10 × 2300
20 × 1150
23 × 1000
25 × 920
40 × 575
46 × 500
50 × 460
92 × 250
100 × 230
115 × 200
125 × 184
First multiples
23,000 · 46,000 (double) · 69,000 · 92,000 · 115,000 · 138,000 · 161,000 · 184,000 · 207,000 · 230,000

Sums & aliquot sequence

As consecutive integers: 4,598 + 4,599 + 4,600 + 4,601 + 4,602 1,430 + 1,431 + … + 1,445 989 + 990 + … + 1,011 908 + 909 + … + 932
Aliquot sequence: 23,000 33,160 41,540 49,852 46,972 35,236 29,276 25,996 20,652 27,564 36,780 66,372 88,524 135,336 203,064 304,656 555,408 — unresolved within range

Representations

In words
twenty-three thousand
Ordinal
23000th
Binary
101100111011000
Octal
54730
Hexadecimal
0x59D8
Base64
Wdg=
One's complement
42,535 (16-bit)
In other bases
ternary (3) 1011112212
quaternary (4) 11213120
quinary (5) 1214000
senary (6) 254252
septenary (7) 124025
nonary (9) 34485
undecimal (11) 1630a
duodecimal (12) 11388
tridecimal (13) a613
tetradecimal (14) 854c
pentadecimal (15) 6c35

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓂍𓂍𓆼𓆼𓆼
Greek (Milesian)
͵κγ
Mayan (base 20)
𝋢·𝋱·𝋪·𝋠
Chinese
二萬三千
Chinese (financial)
貳萬參仟
In other modern scripts
Eastern Arabic ٢٣٠٠٠ Devanagari २३००० Bengali ২৩০০০ Tamil ௨௩௦௦௦ Thai ๒๓๐๐๐ Tibetan ༢༣༠༠༠ Khmer ២៣០០០ Lao ໒໓໐໐໐ Burmese ၂၃၀၀၀

Digit at this position in famous constants

π — Pi (π)
Digit 23,000 = 6
e — Euler's number (e)
Digit 23,000 = 4
φ — Golden ratio (φ)
Digit 23,000 = 5
√2 — Pythagoras's (√2)
Digit 23,000 = 7
ln 2 — Natural log of 2
Digit 23,000 = 9
γ — Euler-Mascheroni (γ)
Digit 23,000 = 0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 23000, here are decompositions:

  • 7 + 22993 = 23000
  • 37 + 22963 = 23000
  • 79 + 22921 = 23000
  • 139 + 22861 = 23000
  • 193 + 22807 = 23000
  • 223 + 22777 = 23000
  • 283 + 22717 = 23000
  • 331 + 22669 = 23000

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-59D8
U+59D8
Other letter (Lo)

UTF-8 encoding: E5 A7 98 (3 bytes).

Hex color
#0059D8
RGB(0, 89, 216)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.89.216.

Address
0.0.89.216
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.89.216

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

Position in π

The digit sequence 23000 first appears in π at position 119,627 of the decimal expansion (the 119,627ordinal-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.