998,513
998,513 is a prime, odd.
998,513 (nine hundred ninety-eight thousand five hundred thirteen) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF3C71.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 35
- Digit product
- 9,720
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 315,899
- Square (n²)
- 997,028,211,169
- Cube (n³)
- 995,545,630,218,991,697
- Divisor count
- 2
- σ(n) — sum of divisors
- 998,514
- φ(n) — Euler's totient
- 998,512
Primality
998,513 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√998,513 = [999; (3, 1, 9, 3, 2, 2, 2, 9, 5, 5, 1, 116, 1, 2, 1, 1, 2, 2, 22, 27, 3, 104, 1, 5, …)]
Representations
- In words
- nine hundred ninety-eight thousand five hundred thirteen
- Ordinal
- 998513th
- Binary
- 11110011110001110001
- Octal
- 3636161
- Hexadecimal
- 0xF3C71
- Base64
- Dzxx
- One's complement
- 4,293,968,782 (32-bit)
- Scientific notation
- 9.98513 × 10⁵
- As a duration
- 998,513 s = 11 days, 13 hours, 21 minutes, 53 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟηφιγʹ
- Chinese
- 九十九萬八千五百一十三
- Chinese (financial)
- 玖拾玖萬捌仟伍佰壹拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.60.113.
- Address
- 0.15.60.113
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.60.113
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 998,513 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.