Number
13,997
13,997 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 29
- Digit product
- 1,701
- Digital root
- 2
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 79,931
- Recamán's sequence
- a(20,722) = 13,997
- Square (n²)
- 195,916,009
- Cube (n³)
- 2,742,236,377,973
- Divisor count
- 2
- σ(n) — sum of divisors
- 13,998
- φ(n) — Euler's totient
- 13,996
Primality
13,997 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
Sums & aliquot sequence
As a sum of two squares:
46² + 109²
As consecutive integers:
6,998 + 6,999
Representations
- In words
- thirteen thousand nine hundred ninety-seven
- Ordinal
- 13997th
- Binary
- 11011010101101
- Octal
- 33255
- Hexadecimal
- 0x36AD
- Base64
- Nq0=
- One's complement
- 51,538 (16-bit)
In other bases
ternary (3)
201012102
quaternary (4)
3122231
quinary (5)
421442
senary (6)
144445
septenary (7)
55544
nonary (9)
21172
undecimal (11)
a575
duodecimal (12)
8125
tridecimal (13)
64a9
tetradecimal (14)
515b
pentadecimal (15)
4232
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιγϡϟζʹ
- Mayan (base 20)
- 𝋡·𝋮·𝋳·𝋱
- Chinese
- 一萬三千九百九十七
- Chinese (financial)
- 壹萬參仟玖佰玖拾柒
In other modern scripts
Eastern Arabic
١٣٩٩٧
Devanagari
१३९९७
Bengali
১৩৯৯৭
Tamil
௧௩௯௯௭
Thai
๑๓๙๙๗
Tibetan
༡༣༩༩༧
Khmer
១៣៩៩៧
Lao
໑໓໙໙໗
Burmese
၁၃၉၉၇
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,997 = 7
- e — Euler's number (e)
- Digit 13,997 = 6
- φ — Golden ratio (φ)
- Digit 13,997 = 0
- √2 — Pythagoras's (√2)
- Digit 13,997 = 1
- ln 2 — Natural log of 2
- Digit 13,997 = 6
- γ — Euler-Mascheroni (γ)
- Digit 13,997 = 2
Also seen as
Prime neighborhood
Unicode codepoint
㚭
CJK Unified Ideograph-36Ad
U+36AD
Other letter (Lo)
UTF-8 encoding: E3 9A AD (3 bytes).
Hex color
#0036AD
RGB(0, 54, 173)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.54.173.
- Address
- 0.0.54.173
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.54.173
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 13997 first appears in π at position 315,368 of the decimal expansion (the 315,368ordinal-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.