968,440
968,440 is a composite number, even.
968,440 (nine hundred sixty-eight thousand four hundred forty) is an even 6-digit number. It is a composite number with 64 divisors, and factors as 2³ × 5 × 11 × 31 × 71. Its proper divisors sum to 1,519,880, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xEC6F8.
Interestingness
Properties
Primality
Prime factorization: 2 3 × 5 × 11 × 31 × 71
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√968,440 = [984; (10, 1, 2, 3, 2, 3, 3, 1, 1, 218, 8, 4, 2, 1, 22, 1, 2, 1, 5, 24, 8, 40, 23, 2, …)]
Representations
- In words
- nine hundred sixty-eight thousand four hundred forty
- Ordinal
- 968440th
- Binary
- 11101100011011111000
- Octal
- 3543370
- Hexadecimal
- 0xEC6F8
- Base64
- Dsb4
- One's complement
- 4,293,998,855 (32-bit)
- Scientific notation
- 9.6844 × 10⁵
- As a duration
- 968,440 s = 11 days, 5 hours, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ϡξηυμʹ
- Chinese
- 九十六萬八千四百四十
- Chinese (financial)
- 玖拾陸萬捌仟肆佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 968440, here are decompositions:
- 3 + 968437 = 968440
- 17 + 968423 = 968440
- 59 + 968381 = 968440
- 107 + 968333 = 968440
- 149 + 968291 = 968440
- 167 + 968273 = 968440
- 173 + 968267 = 968440
- 227 + 968213 = 968440
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.14.198.248.
- Address
- 0.14.198.248
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.14.198.248
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 968,440 and was likely granted around 1910.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 968440 first appears in π at position 389,321 of the decimal expansion (the 389,321ordinal-suffix:st 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°.