142,733
142,733 is a prime, odd.
142,733 (one hundred forty-two thousand seven hundred thirty-three) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x22D8D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 504
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 337,241
- Recamán's sequence
- a(222,950) = 142,733
- Square (n²)
- 20,372,709,289
- Cube (n³)
- 2,907,857,914,946,837
- Divisor count
- 2
- σ(n) — sum of divisors
- 142,734
- φ(n) — Euler's totient
- 142,732
Primality
142,733 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,733 = [377; (1, 4, 188, 1, 2, 2, 1, 188, 4, 1, 754)]
Period length 11 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand seven hundred thirty-three
- Ordinal
- 142733rd
- Binary
- 100010110110001101
- Octal
- 426615
- Hexadecimal
- 0x22D8D
- Base64
- Ai2N
- One's complement
- 4,294,824,562 (32-bit)
- Scientific notation
- 1.42733 × 10⁵
- As a duration
- 142,733 s = 1 day, 15 hours, 38 minutes, 53 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβψλγʹ
- Mayan (base 20)
- 𝋱·𝋰·𝋰·𝋭
- Chinese
- 一十四萬二千七百三十三
- Chinese (financial)
- 壹拾肆萬貳仟柒佰參拾參
Also seen as
UTF-8 encoding: F0 A2 B6 8D (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.45.141.
- Address
- 0.2.45.141
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.45.141
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 142,733 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
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.