142,265
142,265 is a composite number, odd.
142,265 (one hundred forty-two thousand two hundred sixty-five) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 5 × 37 × 769. Written other ways, in hexadecimal, 0x22BB9.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 480
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 562,241
- Recamán's sequence
- a(39,842) = 142,265
- Square (n²)
- 20,239,330,225
- Cube (n³)
- 2,879,348,314,459,625
- Divisor count
- 8
- σ(n) — sum of divisors
- 175,560
- φ(n) — Euler's totient
- 110,592
- Sum of prime factors
- 811
Primality
Prime factorization: 5 × 37 × 769
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,265 = [377; (5, 1, 1, 5, 754)]
Period length 5 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand two hundred sixty-five
- Ordinal
- 142265th
- Binary
- 100010101110111001
- Octal
- 425671
- Hexadecimal
- 0x22BB9
- Base64
- Aiu5
- One's complement
- 4,294,825,030 (32-bit)
- Scientific notation
- 1.42265 × 10⁵
- As a duration
- 142,265 s = 1 day, 15 hours, 31 minutes, 5 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβσξεʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋭·𝋥
- Chinese
- 一十四萬二千二百六十五
- Chinese (financial)
- 壹拾肆萬貳仟貳佰陸拾伍
Also seen as
UTF-8 encoding: F0 A2 AE B9 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.43.185.
- Address
- 0.2.43.185
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.43.185
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 142,265 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.