142,355
142,355 is a composite number, odd.
142,355 (one hundred forty-two thousand three hundred fifty-five) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 5 × 71 × 401. Written other ways, in hexadecimal, 0x22C13.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 600
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 553,241
- Recamán's sequence
- a(40,022) = 142,355
- Square (n²)
- 20,264,946,025
- Cube (n³)
- 2,884,816,391,388,875
- Divisor count
- 8
- σ(n) — sum of divisors
- 173,664
- φ(n) — Euler's totient
- 112,000
- Sum of prime factors
- 477
Primality
Prime factorization: 5 × 71 × 401
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,355 = [377; (3, 2, 1, 25, 3, 8, 2, 4, 13, 2, 68, 8, 2, 6, 2, 4, 1, 2, 1, 5, 2, 150, 2, 5, …)]
Period length 44 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand three hundred fifty-five
- Ordinal
- 142355th
- Binary
- 100010110000010011
- Octal
- 426023
- Hexadecimal
- 0x22C13
- Base64
- AiwT
- One's complement
- 4,294,824,940 (32-bit)
- Scientific notation
- 1.42355 × 10⁵
- As a duration
- 142,355 s = 1 day, 15 hours, 32 minutes, 35 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβτνεʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋱·𝋯
- Chinese
- 一十四萬二千三百五十五
- Chinese (financial)
- 壹拾肆萬貳仟參佰伍拾伍
Also seen as
UTF-8 encoding: F0 A2 B0 93 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.44.19.
- Address
- 0.2.44.19
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.44.19
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 142,355 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.