142,493
142,493 is a composite number, odd.
142,493 (one hundred forty-two thousand four hundred ninety-three) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 13 × 97 × 113. Written other ways, in hexadecimal, 0x22C9D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 864
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 394,241
- Recamán's sequence
- a(223,430) = 142,493
- Square (n²)
- 20,304,255,049
- Cube (n³)
- 2,893,214,214,697,157
- Divisor count
- 8
- σ(n) — sum of divisors
- 156,408
- φ(n) — Euler's totient
- 129,024
- Sum of prime factors
- 223
Primality
Prime factorization: 13 × 97 × 113
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,493 = [377; (2, 13, 1, 2, 1, 11, 1, 1, 1, 2, 2, 3, 2, 3, 8, 188, 1, 1, 1, 1, 1, 2, 1, 14, …)]
Period length 54 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand four hundred ninety-three
- Ordinal
- 142493rd
- Binary
- 100010110010011101
- Octal
- 426235
- Hexadecimal
- 0x22C9D
- Base64
- Aiyd
- One's complement
- 4,294,824,802 (32-bit)
- Scientific notation
- 1.42493 × 10⁵
- As a duration
- 142,493 s = 1 day, 15 hours, 34 minutes, 53 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβυϟγʹ
- Mayan (base 20)
- 𝋱·𝋰·𝋤·𝋭
- Chinese
- 一十四萬二千四百九十三
- Chinese (financial)
- 壹拾肆萬貳仟肆佰玖拾參
Also seen as
UTF-8 encoding: F0 A2 B2 9D (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.44.157.
- Address
- 0.2.44.157
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.44.157
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 142,493 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.