988,408
988,408 is a composite number, even.
988,408 (nine hundred eighty-eight thousand four hundred eight) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2³ × 123,551. Written other ways, in hexadecimal, 0xF14F8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 37
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 804,889
- Square (n²)
- 976,950,374,464
- Cube (n³)
- 965,625,565,723,213,312
- Divisor count
- 8
- σ(n) — sum of divisors
- 1,853,280
- φ(n) — Euler's totient
- 494,200
- Sum of prime factors
- 123,557
Primality
Prime factorization: 2 3 × 123551
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√988,408 = [994; (5, 2, 1, 9, 4, 1, 7, 2, 1, 8, 1, 5, 283, 1, 7, 1, 1, 1, 1, 2, 1, 34, 6, 4, …)]
Representations
- In words
- nine hundred eighty-eight thousand four hundred eight
- Ordinal
- 988408th
- Binary
- 11110001010011111000
- Octal
- 3612370
- Hexadecimal
- 0xF14F8
- Base64
- DxT4
- One's complement
- 4,293,978,887 (32-bit)
- Scientific notation
- 9.88408 × 10⁵
- As a duration
- 988,408 s = 11 days, 10 hours, 33 minutes, 28 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡπηυηʹ
- Chinese
- 九十八萬八千四百零八
- Chinese (financial)
- 玖拾捌萬捌仟肆佰零捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 988408, here are decompositions:
- 41 + 988367 = 988408
- 89 + 988319 = 988408
- 137 + 988271 = 988408
- 191 + 988217 = 988408
- 251 + 988157 = 988408
- 347 + 988061 = 988408
- 401 + 988007 = 988408
- 467 + 987941 = 988408
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.20.248.
- Address
- 0.15.20.248
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.20.248
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 988,408 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 988408 first appears in π at position 727,563 of the decimal expansion (the 727,563ordinal-suffix:rd 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°.