145,125
145,125 is a composite number, odd.
145,125 (one hundred forty-five thousand one hundred twenty-five) is an odd 6-digit number. It is a composite number with 32 divisors, and factors as 3³ × 5³ × 43. Written other ways, in hexadecimal, 0x236E5.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 200
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 521,541
- Recamán's sequence
- a(218,166) = 145,125
- Square (n²)
- 21,061,265,625
- Cube (n³)
- 3,056,516,173,828,125
- Divisor count
- 32
- σ(n) — sum of divisors
- 274,560
- φ(n) — Euler's totient
- 75,600
- Sum of prime factors
- 67
Primality
Prime factorization: 3 3 × 5 3 × 43
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√145,125 = [380; (1, 20, 6, 20, 1, 760)]
Period length 6 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-five thousand one hundred twenty-five
- Ordinal
- 145125th
- Binary
- 100011011011100101
- Octal
- 433345
- Hexadecimal
- 0x236E5
- Base64
- Ajbl
- One's complement
- 4,294,822,170 (32-bit)
- Scientific notation
- 1.45125 × 10⁵
- As a duration
- 145,125 s = 1 day, 16 hours, 18 minutes, 45 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμερκεʹ
- Mayan (base 20)
- 𝋲·𝋢·𝋰·𝋥
- Chinese
- 一十四萬五千一百二十五
- Chinese (financial)
- 壹拾肆萬伍仟壹佰貳拾伍
Also seen as
UTF-8 encoding: F0 A3 9B A5 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.54.229.
- Address
- 0.2.54.229
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.54.229
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 145,125 and was likely granted around 1873.
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°.