133,493
133,493 is a prime, odd.
133,493 (one hundred thirty-three thousand four hundred ninety-three) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x20975.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 972
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 394,331
- Recamán's sequence
- a(35,646) = 133,493
- Square (n²)
- 17,820,381,049
- Cube (n³)
- 2,378,896,127,374,157
- Divisor count
- 2
- σ(n) — sum of divisors
- 133,494
- φ(n) — Euler's totient
- 133,492
Primality
133,493 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,493 = [365; (2, 1, 2, 1, 1, 1, 3, 2, 4, 2, 1, 1, 182, 10, 1, 9, 9, 1, 10, 182, 1, 1, 2, 4, …)]
Period length 33 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand four hundred ninety-three
- Ordinal
- 133493rd
- Binary
- 100000100101110101
- Octal
- 404565
- Hexadecimal
- 0x20975
- Base64
- Agl1
- One's complement
- 4,294,833,802 (32-bit)
- Scientific notation
- 1.33493 × 10⁵
- As a duration
- 133,493 s = 1 day, 13 hours, 4 minutes, 53 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγυϟγʹ
- Mayan (base 20)
- 𝋰·𝋭·𝋮·𝋭
- Chinese
- 一十三萬三千四百九十三
- Chinese (financial)
- 壹拾參萬參仟肆佰玖拾參
Also seen as
UTF-8 encoding: F0 A0 A5 B5 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.9.117.
- Address
- 0.2.9.117
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.9.117
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 133,493 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
- 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.