54,401
54,401 is a prime, odd.
54,401 (fifty-four thousand four hundred one) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xD481.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 10,445
- Recamán's sequence
- a(59,918) = 54,401
- Square (n²)
- 2,959,468,801
- Cube (n³)
- 160,998,062,243,201
- Divisor count
- 2
- σ(n) — sum of divisors
- 54,402
- φ(n) — Euler's totient
- 54,400
Primality
54,401 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√54,401 = [233; (4, 6, 7, 7, 1, 3, 3, 2, 9, 11, 1, 1, 3, 1, 26, 1, 1, 1, 19, 1, 1, 1, 1, 1, …)]
Representations
- In words
- fifty-four thousand four hundred one
- Ordinal
- 54401st
- Binary
- 1101010010000001
- Octal
- 152201
- Hexadecimal
- 0xD481
- Base64
- 1IE=
- One's complement
- 11,134 (16-bit)
- Scientific notation
- 5.4401 × 10⁴
- As a duration
- 54,401 s = 15 hours, 6 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺
- Greek (Milesian)
- ͵νδυαʹ
- Mayan (base 20)
- 𝋦·𝋰·𝋠·𝋡
- Chinese
- 五萬四千四百零一
- Chinese (financial)
- 伍萬肆仟肆佰零壹
Digit at this position in famous constants
- π — Pi (π)
- Digit 54,401 = 5
- e — Euler's number (e)
- Digit 54,401 = 9
- φ — Golden ratio (φ)
- Digit 54,401 = 0
- √2 — Pythagoras's (√2)
- Digit 54,401 = 2
- ln 2 — Natural log of 2
- Digit 54,401 = 2
- γ — Euler-Mascheroni (γ)
- Digit 54,401 = 4
Also seen as
UTF-8 encoding: ED 92 81 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.212.129.
- Address
- 0.0.212.129
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.212.129
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 54401 first appears in π at position 228,809 of the decimal expansion (the 228,809ordinal-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.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.