988,338
988,338 is a composite number, even.
988,338 (nine hundred eighty-eight thousand three hundred thirty-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 13 × 12,671. Its proper divisors sum to 1,140,558, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF14B2.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 39
- Digit product
- 41,472
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 833,889
- Square (n²)
- 976,812,002,244
- Cube (n³)
- 965,420,420,673,830,472
- Divisor count
- 16
- σ(n) — sum of divisors
- 2,128,896
- φ(n) — Euler's totient
- 304,080
- Sum of prime factors
- 12,689
Primality
Prime factorization: 2 × 3 × 13 × 12671
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√988,338 = [994; (6, 1, 1, 2, 1, 1, 141, 2, 3, 1, 1, 1, 2, 7, 1, 39, 1, 2, 3, 3, 116, 1, 1, 1, …)]
Representations
- In words
- nine hundred eighty-eight thousand three hundred thirty-eight
- Ordinal
- 988338th
- Binary
- 11110001010010110010
- Octal
- 3612262
- Hexadecimal
- 0xF14B2
- Base64
- DxSy
- One's complement
- 4,293,978,957 (32-bit)
- Scientific notation
- 9.88338 × 10⁵
- As a duration
- 988,338 s = 11 days, 10 hours, 32 minutes, 18 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡπητληʹ
- Chinese
- 九十八萬八千三百三十八
- Chinese (financial)
- 玖拾捌萬捌仟參佰參拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 988338, here are decompositions:
- 17 + 988321 = 988338
- 19 + 988319 = 988338
- 41 + 988297 = 988338
- 59 + 988279 = 988338
- 67 + 988271 = 988338
- 101 + 988237 = 988338
- 107 + 988231 = 988338
- 139 + 988199 = 988338
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.20.178.
- Address
- 0.15.20.178
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.20.178
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 988,338 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 988338 first appears in π at position 632,179 of the decimal expansion (the 632,179ordinal-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°.