988,260
988,260 is a composite number, even.
988,260 (nine hundred eighty-eight thousand two hundred sixty) is an even 6-digit number. It is a composite number with 96 divisors, and factors as 2² × 3 × 5 × 7 × 13 × 181. Its proper divisors sum to 2,436,252, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF1464.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 33
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 62,889
- Square (n²)
- 976,657,827,600
- Cube (n³)
- 965,191,864,703,976,000
- Divisor count
- 96
- σ(n) — sum of divisors
- 3,424,512
- φ(n) — Euler's totient
- 207,360
- Sum of prime factors
- 213
Primality
Prime factorization: 2 2 × 3 × 5 × 7 × 13 × 181
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√988,260 = [994; (8, 1, 7, 30, 1, 15, 2, 6, 2, 1, 1, 7, 5, 1, 4, 11, 1, 5, 2, 1, 2, 12, 2, 1, …)]
Period length 44 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred eighty-eight thousand two hundred sixty
- Ordinal
- 988260th
- Binary
- 11110001010001100100
- Octal
- 3612144
- Hexadecimal
- 0xF1464
- Base64
- DxRk
- One's complement
- 4,293,979,035 (32-bit)
- Scientific notation
- 9.8826 × 10⁵
- As a duration
- 988,260 s = 11 days, 10 hours, 31 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ϡπησξʹ
- Chinese
- 九十八萬八千二百六十
- Chinese (financial)
- 玖拾捌萬捌仟貳佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 988260, here are decompositions:
- 17 + 988243 = 988260
- 23 + 988237 = 988260
- 29 + 988231 = 988260
- 41 + 988219 = 988260
- 43 + 988217 = 988260
- 47 + 988213 = 988260
- 61 + 988199 = 988260
- 103 + 988157 = 988260
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.20.100.
- Address
- 0.15.20.100
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.20.100
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 988,260 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 988260 first appears in π at position 569,186 of the decimal expansion (the 569,186ordinal-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°.