Number
20,117
20,117 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 15 bits
- Reversed
- 71,102
- Square (n²)
- 404,693,689
- Cube (n³)
- 8,141,222,941,613
- Divisor count
- 2
- σ(n) — sum of divisors
- 20,118
- φ(n) — Euler's totient
- 20,116
Primality
20,117 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
20,117
·
40,234
(double)
·
60,351
·
80,468
·
100,585
·
120,702
·
140,819
·
160,936
·
181,053
·
201,170
Sums & aliquot sequence
As a sum of two squares:
74² + 121²
As consecutive integers:
10,058 + 10,059
Representations
- In words
- twenty thousand one hundred seventeen
- Ordinal
- 20117th
- Binary
- 100111010010101
- Octal
- 47225
- Hexadecimal
- 0x4E95
- Base64
- TpU=
- One's complement
- 45,418 (16-bit)
In other bases
ternary (3)
1000121002
quaternary (4)
10322111
quinary (5)
1120432
senary (6)
233045
septenary (7)
112436
nonary (9)
30532
undecimal (11)
14129
duodecimal (12)
b785
tridecimal (13)
9206
tetradecimal (14)
748d
pentadecimal (15)
5e62
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵κριζʹ
- Mayan (base 20)
- 𝋢·𝋪·𝋥·𝋱
- Chinese
- 二萬零一百一十七
- Chinese (financial)
- 貳萬零壹佰壹拾柒
In other modern scripts
Eastern Arabic
٢٠١١٧
Devanagari
२०११७
Bengali
২০১১৭
Tamil
௨௦௧௧௭
Thai
๒๐๑๑๗
Tibetan
༢༠༡༡༧
Khmer
២០១១៧
Lao
໒໐໑໑໗
Burmese
၂၀၁၁၇
Digit at this position in famous constants
- π — Pi (π)
- Digit 20,117 = 1
- e — Euler's number (e)
- Digit 20,117 = 3
- φ — Golden ratio (φ)
- Digit 20,117 = 7
- √2 — Pythagoras's (√2)
- Digit 20,117 = 6
- ln 2 — Natural log of 2
- Digit 20,117 = 0
- γ — Euler-Mascheroni (γ)
- Digit 20,117 = 2
Also seen as
Prime neighborhood
Unicode codepoint
井
CJK Unified Ideograph-4E95
U+4E95
Other letter (Lo)
UTF-8 encoding: E4 BA 95 (3 bytes).
Hex color
#004E95
RGB(0, 78, 149)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.78.149.
- Address
- 0.0.78.149
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.78.149
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 20117 first appears in π at position 47,627 of the decimal expansion (the 47,627ordinal-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.