987,023
987,023 is a prime, odd.
987,023 (nine hundred eighty-seven thousand twenty-three) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF0F8F.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 29
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 320,789
- Square (n²)
- 974,214,402,529
- Cube (n³)
- 961,572,022,227,381,167
- Divisor count
- 2
- σ(n) — sum of divisors
- 987,024
- φ(n) — Euler's totient
- 987,022
Primality
987,023 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√987,023 = [993; (2, 25, 3, 3, 1, 1, 2, 17, 1, 5, 4, 2, 3, 1, 4, 4, 1, 1, 1, 1, 23, 3, 51, 1, …)]
Representations
- In words
- nine hundred eighty-seven thousand twenty-three
- Ordinal
- 987023rd
- Binary
- 11110000111110001111
- Octal
- 3607617
- Hexadecimal
- 0xF0F8F
- Base64
- Dw+P
- One's complement
- 4,293,980,272 (32-bit)
- Scientific notation
- 9.87023 × 10⁵
- As a duration
- 987,023 s = 11 days, 10 hours, 10 minutes, 23 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋 𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡπζκγʹ
- Chinese
- 九十八萬七千零二十三
- Chinese (financial)
- 玖拾捌萬柒仟零貳拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.15.143.
- Address
- 0.15.15.143
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.15.143
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 987,023 and was likely granted around 1911.
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.