Base | Representation |
---|---|
bin | 101100101100… |
… | …0011010000110 |
3 | 1122002102000001 |
4 | 1121120122012 |
5 | 21444241130 |
6 | 2154111514 |
7 | 403105225 |
oct | 131303206 |
9 | 48072001 |
10 | 23430790 |
11 | 12253999 |
12 | 7a1b59a |
13 | 4b14b96 |
14 | 317ccbc |
15 | 20cc6ca |
hex | 1658686 |
23430790 has 16 divisors (see below), whose sum is σ = 44009568. Its totient is φ = 8964736.
The previous prime is 23430773. The next prime is 23430793. The reversal of 23430790 is 9703432.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23430793) 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 7 ways as a sum of consecutive naturals, for example, 50707 + ... + 51166.
It is an arithmetic number, because the mean of its divisors is an integer number (2750598).
Almost surely, 223430790 is an apocalyptic number.
23430790 is a deficient number, since it is larger than the sum of its proper divisors (20578778).
23430790 is a wasteful number, since it uses less digits than its factorization.
23430790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101903.
The product of its (nonzero) digits is 4536, while the sum is 28.
The square root of 23430790 is about 4840.5361273314. The cubic root of 23430790 is about 286.1512476936.
The spelling of 23430790 in words is "twenty-three million, four hundred thirty thousand, seven hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •