968,720
968,720 is a composite number, even.
968,720 (nine hundred sixty-eight thousand seven hundred twenty) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 5 × 12,109. Its proper divisors sum to 1,283,740, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xEC810.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 32
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 27,869
- Square (n²)
- 938,418,438,400
- Cube (n³)
- 909,064,709,646,848,000
- Divisor count
- 20
- σ(n) — sum of divisors
- 2,252,460
- φ(n) — Euler's totient
- 387,456
- Sum of prime factors
- 12,122
Primality
Prime factorization: 2 4 × 5 × 12109
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√968,720 = [984; (4, 4, 7, 2, 4, 1, 15, 1, 2, 1, 1, 1, 2, 1, 1, 5, 1, 8, 1, 1, 3, 21, 1, 5, …)]
Representations
- In words
- nine hundred sixty-eight thousand seven hundred twenty
- Ordinal
- 968720th
- Binary
- 11101100100000010000
- Octal
- 3544020
- Hexadecimal
- 0xEC810
- Base64
- DsgQ
- One's complement
- 4,293,998,575 (32-bit)
- Scientific notation
- 9.6872 × 10⁵
- As a duration
- 968,720 s = 11 days, 5 hours, 5 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵ϡξηψκʹ
- Chinese
- 九十六萬八千七百二十
- Chinese (financial)
- 玖拾陸萬捌仟柒佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 968720, here are decompositions:
- 7 + 968713 = 968720
- 31 + 968689 = 968720
- 61 + 968659 = 968720
- 73 + 968647 = 968720
- 79 + 968641 = 968720
- 127 + 968593 = 968720
- 163 + 968557 = 968720
- 199 + 968521 = 968720
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.14.200.16.
- Address
- 0.14.200.16
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.14.200.16
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 968,720 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 968720 first appears in π at position 517,838 of the decimal expansion (the 517,838ordinal-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°.