998,238
998,238 is a composite number, even.
998,238 (nine hundred ninety-eight thousand two hundred thirty-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 29 × 5,737. Its proper divisors sum to 1,067,442, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3B5E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 39
- Digit product
- 31,104
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 832,899
- Square (n²)
- 996,479,104,644
- Cube (n³)
- 994,723,308,461,617,272
- Divisor count
- 16
- σ(n) — sum of divisors
- 2,065,680
- φ(n) — Euler's totient
- 321,216
- Sum of prime factors
- 5,771
Primality
Prime factorization: 2 × 3 × 29 × 5737
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√998,238 = [999; (8, 2, 3, 8, 1, 1, 4, 6, 6, 8, 7, 1, 2, 1, 10, 1, 2, 1, 7, 8, 6, 6, 4, 1, …)]
Period length 30 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred ninety-eight thousand two hundred thirty-eight
- Ordinal
- 998238th
- Binary
- 11110011101101011110
- Octal
- 3635536
- Hexadecimal
- 0xF3B5E
- Base64
- Dzte
- One's complement
- 4,293,969,057 (32-bit)
- Scientific notation
- 9.98238 × 10⁵
- As a duration
- 998,238 s = 11 days, 13 hours, 17 minutes, 18 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟησληʹ
- Chinese
- 九十九萬八千二百三十八
- Chinese (financial)
- 玖拾玖萬捌仟貳佰參拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998238, here are decompositions:
- 19 + 998219 = 998238
- 37 + 998201 = 998238
- 41 + 998197 = 998238
- 71 + 998167 = 998238
- 127 + 998111 = 998238
- 167 + 998071 = 998238
- 211 + 998027 = 998238
- 229 + 998009 = 998238
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.59.94.
- Address
- 0.15.59.94
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.59.94
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 998,238 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 998238 first appears in π at position 3,570 of the decimal expansion (the 3,570ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.