3,525
3,525 is a composite number, odd.
3,525 (three thousand five hundred twenty-five) is an odd 4-digit number. It is a composite number with 12 divisors, and factors as 3 × 5² × 47. Written other ways, in Roman numerals it is MMMDXXV and in binary, 110111000101.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 15
- Digit product
- 150
- Digital root
- 6
- Palindrome
- No
- Bit width
- 12 bits
- Reversed
- 5,253
- Recamán's sequence
- a(14,841) = 3,525
- Square (n²)
- 12,425,625
- Cube (n³)
- 43,800,328,125
- Divisor count
- 12
- σ(n) — sum of divisors
- 5,952
- φ(n) — Euler's totient
- 1,840
- Sum of prime factors
- 60
Primality
Prime factorization: 3 × 5 2 × 47
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√3,525 = [59; (2, 1, 2, 4, 2, 1, 2, 118)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- three thousand five hundred twenty-five
- Ordinal
- 3525th
- Roman numeral
- MMMDXXV
- Binary
- 110111000101
- Octal
- 6705
- Hexadecimal
- 0xDC5
- Base64
- DcU=
- One's complement
- 62,010 (16-bit)
- Scientific notation
- 3.525 × 10³
- As a duration
- 3,525 s = 58 minutes, 45 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵γφκεʹ
- Mayan (base 20)
- 𝋨·𝋰·𝋥
- Chinese
- 三千五百二十五
- Chinese (financial)
- 參仟伍佰貳拾伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 3,525 = 0
- e — Euler's number (e)
- Digit 3,525 = 4
- φ — Golden ratio (φ)
- Digit 3,525 = 1
- √2 — Pythagoras's (√2)
- Digit 3,525 = 0
- ln 2 — Natural log of 2
- Digit 3,525 = 0
- γ — Euler-Mascheroni (γ)
- Digit 3,525 = 7
Also seen as
UTF-8 encoding: E0 B7 85 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.13.197.
- Address
- 0.0.13.197
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.13.197
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 3,525 Hz is closest to:
- Concert pitch (A4 = 440 Hz): A7 (3520 Hz, +2¢)
- Scientific pitch (C4 = 256 Hz): A7 (3444.3 Hz, +40¢)
- Baroque pitch (A4 = 415 Hz): A♯7 (3517.4 Hz, +4¢)
The digit sequence 3525 first appears in π at position 1,660 of the decimal expansion (the 1,660ordinal-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°.