number.wiki
Live analysis

13,993

13,993 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 Semiprime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
25
Digit product
729
Digital root
7
Palindrome
No
Bit width
14 bits
Reversed
39,931
Recamán's sequence
a(20,730) = 13,993
Square (n²)
195,804,049
Cube (n³)
2,739,886,057,657
Divisor count
4
σ(n) — sum of divisors
16,000
φ(n) — Euler's totient
11,988
Sum of prime factors
2,006

Primality

Prime factorization: 7 × 1999

Nearest primes: 13,967 (−26) · 13,997 (+4)

Divisors & multiples

All divisors (4)
1 · 7 · 1999 · 13993
Aliquot sum (sum of proper divisors): 2,007
Factor pairs (a × b = 13,993)
1 × 13993
7 × 1999
First multiples
13,993 · 27,986 (double) · 41,979 · 55,972 · 69,965 · 83,958 · 97,951 · 111,944 · 125,937 · 139,930

Sums & aliquot sequence

As consecutive integers: 6,996 + 6,997 1,996 + 1,997 + … + 2,002 993 + 994 + … + 1,006
Aliquot sequence: 13,993 2,007 905 187 29 1 0 — terminates at zero

Representations

In words
thirteen thousand nine hundred ninety-three
Ordinal
13993rd
Binary
11011010101001
Octal
33251
Hexadecimal
0x36A9
Base64
Nqk=
One's complement
51,542 (16-bit)
In other bases
ternary (3) 201012021
quaternary (4) 3122221
quinary (5) 421433
senary (6) 144441
septenary (7) 55540
nonary (9) 21167
undecimal (11) a571
duodecimal (12) 8121
tridecimal (13) 64a5
tetradecimal (14) 5157
pentadecimal (15) 422d

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian)
͵ιγϡϟγʹ
Mayan (base 20)
𝋡·𝋮·𝋳·𝋭
Chinese
一萬三千九百九十三
Chinese (financial)
壹萬參仟玖佰玖拾參
In other modern scripts
Eastern Arabic ١٣٩٩٣ Devanagari १३९९३ Bengali ১৩৯৯৩ Tamil ௧௩௯௯௩ Thai ๑๓๙๙๓ Tibetan ༡༣༩༩༣ Khmer ១៣៩៩៣ Lao ໑໓໙໙໓ Burmese ၁၃၉၉၃

Digit at this position in famous constants

π — Pi (π)
Digit 13,993 = 6
e — Euler's number (e)
Digit 13,993 = 3
φ — Golden ratio (φ)
Digit 13,993 = 8
√2 — Pythagoras's (√2)
Digit 13,993 = 3
ln 2 — Natural log of 2
Digit 13,993 = 7
γ — Euler-Mascheroni (γ)
Digit 13,993 = 1

Also seen as

Unicode codepoint
CJK Unified Ideograph-36A9
U+36A9
Other letter (Lo)

UTF-8 encoding: E3 9A A9 (3 bytes).

Hex color
#0036A9
RGB(0, 54, 169)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.54.169.

Address
0.0.54.169
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.54.169

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

Position in π

The digit sequence 13993 first appears in π at position 54,437 of the decimal expansion (the 54,437ordinal-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.