Number
55,201
55,201 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 10,255
- Recamán's sequence
- a(141,153) = 55,201
- Square (n²)
- 3,047,150,401
- Cube (n³)
- 168,205,749,285,601
- Divisor count
- 2
- σ(n) — sum of divisors
- 55,202
- φ(n) — Euler's totient
- 55,200
Primality
55,201 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
55,201
·
110,402
(double)
·
165,603
·
220,804
·
276,005
·
331,206
·
386,407
·
441,608
·
496,809
·
552,010
Sums & aliquot sequence
As a sum of two squares:
151² + 180²
As consecutive integers:
27,600 + 27,601
Representations
- In words
- fifty-five thousand two hundred one
- Ordinal
- 55201st
- Binary
- 1101011110100001
- Octal
- 153641
- Hexadecimal
- 0xD7A1
- Base64
- 16E=
- One's complement
- 10,334 (16-bit)
In other bases
ternary (3)
2210201111
quaternary (4)
31132201
quinary (5)
3231301
senary (6)
1103321
septenary (7)
316636
nonary (9)
83644
undecimal (11)
38523
duodecimal (12)
27b41
tridecimal (13)
1c183
tetradecimal (14)
1618d
pentadecimal (15)
11551
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓏺
- Greek (Milesian)
- ͵νεσαʹ
- Mayan (base 20)
- 𝋦·𝋲·𝋠·𝋡
- Chinese
- 五萬五千二百零一
- Chinese (financial)
- 伍萬伍仟貳佰零壹
In other modern scripts
Eastern Arabic
٥٥٢٠١
Devanagari
५५२०१
Bengali
৫৫২০১
Tamil
௫௫௨௦௧
Thai
๕๕๒๐๑
Tibetan
༥༥༢༠༡
Khmer
៥៥២០១
Lao
໕໕໒໐໑
Burmese
၅၅၂၀၁
Digit at this position in famous constants
- π — Pi (π)
- Digit 55,201 = 6
- e — Euler's number (e)
- Digit 55,201 = 1
- φ — Golden ratio (φ)
- Digit 55,201 = 3
- √2 — Pythagoras's (√2)
- Digit 55,201 = 0
- ln 2 — Natural log of 2
- Digit 55,201 = 9
- γ — Euler-Mascheroni (γ)
- Digit 55,201 = 7
Also seen as
Prime neighborhood
Unicode codepoint
힡
Hangul Syllable Hit
U+D7A1
Other letter (Lo)
UTF-8 encoding: ED 9E A1 (3 bytes).
Hex color
#00D7A1
RGB(0, 215, 161)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.215.161.
- Address
- 0.0.215.161
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.215.161
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 55201 first appears in π at position 21,247 of the decimal expansion (the 21,247ordinal-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.