Base | Representation |
---|---|
bin | 11011100000010… |
… | …10100000100101 |
3 | 121002011021201212 |
4 | 31300022200211 |
5 | 433031323030 |
6 | 34521201205 |
7 | 5501112350 |
oct | 1560124045 |
9 | 532137655 |
10 | 230729765 |
11 | 109271762 |
12 | 65330205 |
13 | 38a564b6 |
14 | 22901297 |
15 | 153c9595 |
hex | dc0a825 |
230729765 has 16 divisors (see below), whose sum is σ = 320889600. Its totient is φ = 155984640.
The previous prime is 230729761. The next prime is 230729773. The reversal of 230729765 is 567927032.
It is not a de Polignac number, because 230729765 - 22 = 230729761 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230729761) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43940 + ... + 48909.
It is an arithmetic number, because the mean of its divisors is an integer number (20055600).
Almost surely, 2230729765 is an apocalyptic number.
It is an amenable number.
230729765 is a deficient number, since it is larger than the sum of its proper divisors (90159835).
230729765 is an equidigital number, since it uses as much as digits as its factorization.
230729765 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92932.
The product of its (nonzero) digits is 158760, while the sum is 41.
The square root of 230729765 is about 15189.7914732231. The cubic root of 230729765 is about 613.3398856880.
The spelling of 230729765 in words is "two hundred thirty million, seven hundred twenty-nine thousand, seven hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •