142,125
142,125 is a composite number, odd.
142,125 (one hundred forty-two thousand one hundred twenty-five) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 3 × 5³ × 379. Written other ways, in hexadecimal, 0x22B2D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 80
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 521,241
- Recamán's sequence
- a(484,577) = 142,125
- Square (n²)
- 20,199,515,625
- Cube (n³)
- 2,870,856,158,203,125
- Divisor count
- 16
- σ(n) — sum of divisors
- 237,120
- φ(n) — Euler's totient
- 75,600
- Sum of prime factors
- 397
Primality
Prime factorization: 3 × 5 3 × 379
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,125 = [376; (1, 187, 2, 187, 1, 752)]
Period length 6 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand one hundred twenty-five
- Ordinal
- 142125th
- Binary
- 100010101100101101
- Octal
- 425455
- Hexadecimal
- 0x22B2D
- Base64
- Aist
- One's complement
- 4,294,825,170 (32-bit)
- Scientific notation
- 1.42125 × 10⁵
- As a duration
- 142,125 s = 1 day, 15 hours, 28 minutes, 45 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβρκεʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋦·𝋥
- Chinese
- 一十四萬二千一百二十五
- Chinese (financial)
- 壹拾肆萬貳仟壹佰貳拾伍
Also seen as
UTF-8 encoding: F0 A2 AC AD (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.43.45.
- Address
- 0.2.43.45
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.43.45
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 142,125 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 142125 first appears in π at position 923,812 of the decimal expansion (the 923,812ordinal-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°.