165,041
165,041 is a prime, odd.
165,041 (one hundred sixty-five thousand forty-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x284B1.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 140,561
- Square (n²)
- 27,238,531,681
- Cube (n³)
- 4,495,474,507,163,921
- Divisor count
- 2
- σ(n) — sum of divisors
- 165,042
- φ(n) — Euler's totient
- 165,040
Primality
165,041 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√165,041 = [406; (3, 1, 25, 2, 5, 1, 2, 2, 7, 1, 19, 2, 3, 7, 5, 1, 34, 2, 22, 1, 2, 1, 1, 2, …)]
Representations
- In words
- one hundred sixty-five thousand forty-one
- Ordinal
- 165041st
- Binary
- 101000010010110001
- Octal
- 502261
- Hexadecimal
- 0x284B1
- Base64
- AoSx
- One's complement
- 4,294,802,254 (32-bit)
- Scientific notation
- 1.65041 × 10⁵
- As a duration
- 165,041 s = 1 day, 21 hours, 50 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρξεμαʹ
- Chinese
- 一十六萬五千零四十一
- Chinese (financial)
- 壹拾陸萬伍仟零肆拾壹
Also seen as
UTF-8 encoding: F0 A8 92 B1 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.132.177.
- Address
- 0.2.132.177
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.132.177
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 165,041 and was likely granted around 1874.
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.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.