4,425
4,425 is a composite number, odd.
4,425 (four thousand four hundred twenty-five) is an odd 4-digit number. It is a composite number with 12 divisors, and factors as 3 × 5² × 59. Written other ways, in hexadecimal, 0x1149.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 15
- Digit product
- 160
- Digital root
- 6
- Palindrome
- No
- Bit width
- 13 bits
- Reversed
- 5,244
- Recamán's sequence
- a(5,890) = 4,425
- Square (n²)
- 19,580,625
- Cube (n³)
- 86,644,265,625
- Divisor count
- 12
- σ(n) — sum of divisors
- 7,440
- φ(n) — Euler's totient
- 2,320
- Sum of prime factors
- 72
Primality
Prime factorization: 3 × 5 2 × 59
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√4,425 = [66; (1, 1, 11, 1, 1, 2, 5, 6, 1, 4, 2, 5, 1, 7, 2, 7, 1, 5, 2, 4, 1, 6, 5, 2, …)]
Period length 30 — the block in parentheses repeats forever.
Representations
- In words
- four thousand four hundred twenty-five
- Ordinal
- 4425th
- Binary
- 1000101001001
- Octal
- 10511
- Hexadecimal
- 0x1149
- Base64
- EUk=
- One's complement
- 61,110 (16-bit)
- Scientific notation
- 4.425 × 10³
- As a duration
- 4,425 s = 1 hour, 13 minutes, 45 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵δυκεʹ
- Mayan (base 20)
- 𝋫·𝋡·𝋥
- Chinese
- 四千四百二十五
- Chinese (financial)
- 肆仟肆佰貳拾伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 4,425 = 5
- e — Euler's number (e)
- Digit 4,425 = 0
- φ — Golden ratio (φ)
- Digit 4,425 = 0
- √2 — Pythagoras's (√2)
- Digit 4,425 = 7
- ln 2 — Natural log of 2
- Digit 4,425 = 6
- γ — Euler-Mascheroni (γ)
- Digit 4,425 = 0
Also seen as
UTF-8 encoding: E1 85 89 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.17.73.
- Address
- 0.0.17.73
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.17.73
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 4,425 Hz is closest to:
- Concert pitch (A4 = 440 Hz): C♯8 (4434.9 Hz, -4¢)
- Scientific pitch (C4 = 256 Hz): C♯8 (4339.6 Hz, +34¢)
- Baroque pitch (A4 = 415 Hz): D8 (4431.7 Hz, -3¢)
The digit sequence 4425 first appears in π at position 7,336 of the decimal expansion (the 7,336ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.