5,425
5,425 is a composite number, odd.
5,425 (five thousand four hundred twenty-five) is an odd 4-digit number. It is a composite number with 12 divisors, and factors as 5² × 7 × 31. Written other ways, in hexadecimal, 0x1531.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 16
- Digit product
- 200
- Digital root
- 7
- Palindrome
- No
- Bit width
- 13 bits
- Reversed
- 5,245
- Recamán's sequence
- a(4,430) = 5,425
- Square (n²)
- 29,430,625
- Cube (n³)
- 159,661,140,625
- Divisor count
- 12
- σ(n) — sum of divisors
- 7,936
- φ(n) — Euler's totient
- 3,600
- Sum of prime factors
- 48
Primality
Prime factorization: 5 2 × 7 × 31
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√5,425 = [73; (1, 1, 1, 8, 1, 1, 5, 1, 1, 1, 1, 3, 5, 1, 6, 5, 1, 2, 1, 15, 1, 1, 1, 2, …)]
Period length 50 — the block in parentheses repeats forever.
Representations
- In words
- five thousand four hundred twenty-five
- Ordinal
- 5425th
- Binary
- 1010100110001
- Octal
- 12461
- Hexadecimal
- 0x1531
- Base64
- FTE=
- One's complement
- 60,110 (16-bit)
- Scientific notation
- 5.425 × 10³
- As a duration
- 5,425 s = 1 hour, 30 minutes, 25 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹 𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ευκεʹ
- Mayan (base 20)
- 𝋭·𝋫·𝋥
- Chinese
- 五千四百二十五
- Chinese (financial)
- 伍仟肆佰貳拾伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 5,425 = 6
- e — Euler's number (e)
- Digit 5,425 = 3
- φ — Golden ratio (φ)
- Digit 5,425 = 8
- √2 — Pythagoras's (√2)
- Digit 5,425 = 7
- ln 2 — Natural log of 2
- Digit 5,425 = 2
- γ — Euler-Mascheroni (γ)
- Digit 5,425 = 5
Also seen as
UTF-8 encoding: E1 94 B1 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.21.49.
- Address
- 0.0.21.49
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.21.49
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 5,425 Hz is closest to:
- Concert pitch (A4 = 440 Hz): E8 (5274 Hz, +49¢ — about midway to F8)
- Scientific pitch (C4 = 256 Hz): F8 (5467.5 Hz, -14¢)
- Baroque pitch (A4 = 415 Hz): F♯8 (5583.6 Hz, -50¢ — about midway to F8)
The digit sequence 5425 first appears in π at position 1,561 of the decimal expansion (the 1,561ordinal-suffix:st 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.