552,491
552,491 is a prime, odd.
552,491 (five hundred fifty-two thousand four hundred ninety-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x86E2B.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 1,800
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 194,255
- Recamán's sequence
- a(188,694) = 552,491
- Square (n²)
- 305,246,305,081
- Cube (n³)
- 168,645,836,340,506,771
- Divisor count
- 2
- σ(n) — sum of divisors
- 552,492
- φ(n) — Euler's totient
- 552,490
Primality
552,491 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√552,491 = [743; (3, 2, 1, 3, 8, 4, 2, 4, 1, 5, 2, 3, 16, 21, 5, 1, 2, 4, 148, 2, 3, 17, 4, 1, …)]
Representations
- In words
- five hundred fifty-two thousand four hundred ninety-one
- Ordinal
- 552491st
- Binary
- 10000110111000101011
- Octal
- 2067053
- Hexadecimal
- 0x86E2B
- Base64
- CG4r
- One's complement
- 4,294,414,804 (32-bit)
- Scientific notation
- 5.52491 × 10⁵
- As a duration
- 552,491 s = 6 days, 9 hours, 28 minutes, 11 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵φνβυϟαʹ
- Chinese
- 五十五萬二千四百九十一
- Chinese (financial)
- 伍拾伍萬貳仟肆佰玖拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.8.110.43.
- Address
- 0.8.110.43
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.110.43
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 552,491 and was likely granted around 1895.
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.