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13,439

13,439 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 Semiprime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
20
Digit product
324
Digital root
2
Palindrome
No
Bit width
14 bits
Reversed
93,431
Recamán's sequence
a(47,397) = 13,439
Square (n²)
180,606,721
Cube (n³)
2,427,173,723,519
Divisor count
4
σ(n) — sum of divisors
13,680
φ(n) — Euler's totient
13,200
Sum of prime factors
240

Primality

Prime factorization: 89 × 151

Nearest primes: 13,421 (−18) · 13,441 (+2)

Divisors & multiples

All divisors (4)
1 · 89 · 151 · 13439
Aliquot sum (sum of proper divisors): 241
Factor pairs (a × b = 13,439)
1 × 13439
89 × 151
First multiples
13,439 · 26,878 (double) · 40,317 · 53,756 · 67,195 · 80,634 · 94,073 · 107,512 · 120,951 · 134,390

Sums & aliquot sequence

As consecutive integers: 6,719 + 6,720 107 + 108 + … + 195 14 + 15 + … + 164
Aliquot sequence: 13,439 241 1 0 — terminates at zero

Representations

In words
thirteen thousand four hundred thirty-nine
Ordinal
13439th
Binary
11010001111111
Octal
32177
Hexadecimal
0x347F
Base64
NH8=
One's complement
52,096 (16-bit)
In other bases
ternary (3) 200102202
quaternary (4) 3101333
quinary (5) 412224
senary (6) 142115
septenary (7) 54116
nonary (9) 20382
undecimal (11) a108
duodecimal (12) 793b
tridecimal (13) 616a
tetradecimal (14) 4c7d
pentadecimal (15) 3eae

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ιγυλθʹ
Mayan (base 20)
𝋡·𝋭·𝋫·𝋳
Chinese
一萬三千四百三十九
Chinese (financial)
壹萬參仟肆佰參拾玖
In other modern scripts
Eastern Arabic ١٣٤٣٩ Devanagari १३४३९ Bengali ১৩৪৩৯ Tamil ௧௩௪௩௯ Thai ๑๓๔๓๙ Tibetan ༡༣༤༣༩ Khmer ១៣៤៣៩ Lao ໑໓໔໓໙ Burmese ၁၃၄၃၉

Digit at this position in famous constants

π — Pi (π)
Digit 13,439 = 9
e — Euler's number (e)
Digit 13,439 = 2
φ — Golden ratio (φ)
Digit 13,439 = 0
√2 — Pythagoras's (√2)
Digit 13,439 = 1
ln 2 — Natural log of 2
Digit 13,439 = 2
γ — Euler-Mascheroni (γ)
Digit 13,439 = 8

Also seen as

Unicode codepoint
CJK Unified Ideograph-347F
U+347F
Other letter (Lo)

UTF-8 encoding: E3 91 BF (3 bytes).

Hex color
#00347F
RGB(0, 52, 127)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.52.127.

Address
0.0.52.127
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.52.127

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

Position in π

The digit sequence 13439 first appears in π at position 46,687 of the decimal expansion (the 46,687ordinal-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.