133,725
133,725 is a composite number, odd.
133,725 (one hundred thirty-three thousand seven hundred twenty-five) is an odd 6-digit number. It is a composite number with 12 divisors, and factors as 3 × 5² × 1,783. Written other ways, in hexadecimal, 0x20A5D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 630
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 527,331
- Square (n²)
- 17,882,375,625
- Cube (n³)
- 2,391,320,680,453,125
- Divisor count
- 12
- σ(n) — sum of divisors
- 221,216
- φ(n) — Euler's totient
- 71,280
- Sum of prime factors
- 1,796
Primality
Prime factorization: 3 × 5 2 × 1783
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,725 = [365; (1, 2, 5, 1, 33, 1, 65, 1, 1, 14, 2, 2, 1, 2, 2, 4, 1, 5, 4, 2, 1, 2, 3, 3, …)]
Representations
- In words
- one hundred thirty-three thousand seven hundred twenty-five
- Ordinal
- 133725th
- Binary
- 100000101001011101
- Octal
- 405135
- Hexadecimal
- 0x20A5D
- Base64
- Agpd
- One's complement
- 4,294,833,570 (32-bit)
- Scientific notation
- 1.33725 × 10⁵
- As a duration
- 133,725 s = 1 day, 13 hours, 8 minutes, 45 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγψκεʹ
- Mayan (base 20)
- 𝋰·𝋮·𝋦·𝋥
- Chinese
- 一十三萬三千七百二十五
- Chinese (financial)
- 壹拾參萬參仟柒佰貳拾伍
Also seen as
UTF-8 encoding: F0 A0 A9 9D (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.10.93.
- Address
- 0.2.10.93
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.10.93
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 133,725 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.