988,243
988,243 is a prime, odd.
988,243 (nine hundred eighty-eight thousand two hundred forty-three) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF1453.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 34
- Digit product
- 13,824
- Digital root
- 7
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 342,889
- Square (n²)
- 976,624,227,049
- Cube (n³)
- 965,142,056,011,584,907
- Divisor count
- 2
- σ(n) — sum of divisors
- 988,244
- φ(n) — Euler's totient
- 988,242
Primality
988,243 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√988,243 = [994; (9, 1, 1, 1, 1, 8, 1, 1, 3, 1, 4, 9, 2, 3, 1, 4, 1, 5, 1, 14, 1, 1, 3, 1, …)]
Representations
- In words
- nine hundred eighty-eight thousand two hundred forty-three
- Ordinal
- 988243rd
- Binary
- 11110001010001010011
- Octal
- 3612123
- Hexadecimal
- 0xF1453
- Base64
- DxRT
- One's complement
- 4,293,979,052 (32-bit)
- Scientific notation
- 9.88243 × 10⁵
- As a duration
- 988,243 s = 11 days, 10 hours, 30 minutes, 43 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡπησμγʹ
- Chinese
- 九十八萬八千二百四十三
- Chinese (financial)
- 玖拾捌萬捌仟貳佰肆拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.20.83.
- Address
- 0.15.20.83
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.20.83
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 988,243 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.