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18,029

18,029 is a composite number, odd.

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 Self Number

Properties

Parity
Odd
Digit count
5
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
15 bits
Reversed
92,081
Recamán's sequence
a(15,998) = 18,029
Square (n²)
325,044,841
Cube (n³)
5,860,233,438,389
Divisor count
6
σ(n) — sum of divisors
19,950
φ(n) — Euler's totient
16,280
Sum of prime factors
171

Primality

Prime factorization: 11 2 × 149

Nearest primes: 18,013 (−16) · 18,041 (+12)

Divisors & multiples

All divisors (6)
1 · 11 · 121 · 149 · 1639 · 18029
Aliquot sum (sum of proper divisors): 1,921
Factor pairs (a × b = 18,029)
1 × 18029
11 × 1639
121 × 149
First multiples
18,029 · 36,058 (double) · 54,087 · 72,116 · 90,145 · 108,174 · 126,203 · 144,232 · 162,261 · 180,290

Sums & aliquot sequence

As a sum of two squares: 77² + 110²
As consecutive integers: 9,014 + 9,015 1,634 + 1,635 + … + 1,644 809 + 810 + … + 830 89 + 90 + … + 209
Aliquot sequence: 18,029 1,921 131 1 0 — terminates at zero

Representations

In words
eighteen thousand twenty-nine
Ordinal
18029th
Binary
100011001101101
Octal
43155
Hexadecimal
0x466D
Base64
Rm0=
One's complement
47,506 (16-bit)
In other bases
ternary (3) 220201202
quaternary (4) 10121231
quinary (5) 1034104
senary (6) 215245
septenary (7) 103364
nonary (9) 26652
undecimal (11) 12600
duodecimal (12) a525
tridecimal (13) 828b
tetradecimal (14) 67db
pentadecimal (15) 551e

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ιηκθʹ
Mayan (base 20)
𝋢·𝋥·𝋡·𝋩
Chinese
一萬八千零二十九
Chinese (financial)
壹萬捌仟零貳拾玖
In other modern scripts
Eastern Arabic ١٨٠٢٩ Devanagari १८०२९ Bengali ১৮০২৯ Tamil ௧௮௦௨௯ Thai ๑๘๐๒๙ Tibetan ༡༨༠༢༩ Khmer ១៨០២៩ Lao ໑໘໐໒໙ Burmese ၁၈၀၂၉

Digit at this position in famous constants

π — Pi (π)
Digit 18,029 = 4
e — Euler's number (e)
Digit 18,029 = 5
φ — Golden ratio (φ)
Digit 18,029 = 5
√2 — Pythagoras's (√2)
Digit 18,029 = 0
ln 2 — Natural log of 2
Digit 18,029 = 5
γ — Euler-Mascheroni (γ)
Digit 18,029 = 0

Also seen as

Unicode codepoint
CJK Unified Ideograph-466D
U+466D
Other letter (Lo)

UTF-8 encoding: E4 99 AD (3 bytes).

Hex color
#00466D
RGB(0, 70, 109)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.70.109.

Address
0.0.70.109
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.70.109

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

Position in π

The digit sequence 18029 first appears in π at position 63,142 of the decimal expansion (the 63,142ordinal-suffix:nd 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.