54,009
54,009 is a composite number, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 90,045
- Recamán's sequence
- a(293,434) = 54,009
- Square (n²)
- 2,916,972,081
- Cube (n³)
- 157,542,745,122,729
- Divisor count
- 12
- σ(n) — sum of divisors
- 82,836
- φ(n) — Euler's totient
- 33,792
- Sum of prime factors
- 376
Primality
Prime factorization: 3 2 × 17 × 353
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- fifty-four thousand nine
- Ordinal
- 54009th
- Binary
- 1101001011111001
- Octal
- 151371
- Hexadecimal
- 0xD2F9
- Base64
- 0vk=
- One's complement
- 11,526 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹 · 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵νδθʹ
- Mayan (base 20)
- 𝋦·𝋯·𝋠·𝋩
- Chinese
- 五萬四千零九
- Chinese (financial)
- 伍萬肆仟零玖
Digit at this position in famous constants
- π — Pi (π)
- Digit 54,009 = 7
- e — Euler's number (e)
- Digit 54,009 = 6
- φ — Golden ratio (φ)
- Digit 54,009 = 6
- √2 — Pythagoras's (√2)
- Digit 54,009 = 4
- ln 2 — Natural log of 2
- Digit 54,009 = 1
- γ — Euler-Mascheroni (γ)
- Digit 54,009 = 4
Also seen as
UTF-8 encoding: ED 8B B9 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.210.249.
- Address
- 0.0.210.249
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.210.249
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 54009 first appears in π at position 139,780 of the decimal expansion (the 139,780ordinal-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.