Base | Representation |
---|---|
bin | 101110111100… |
… | …010101001110 |
3 | 212011012022020 |
4 | 232330111032 |
5 | 11122240432 |
6 | 1115431010 |
7 | 206411541 |
oct | 56742516 |
9 | 25135266 |
10 | 12305742 |
11 | 6a45539 |
12 | 4155466 |
13 | 271b207 |
14 | 18c4858 |
15 | 113122c |
hex | bbc54e |
12305742 has 8 divisors (see below), whose sum is σ = 24611496. Its totient is φ = 4101912.
The previous prime is 12305693. The next prime is 12305753. The reversal of 12305742 is 24750321.
It is a sphenic number, since it is the product of 3 distinct primes.
12305742 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025473 + ... + 1025484.
It is an arithmetic number, because the mean of its divisors is an integer number (3076437).
Almost surely, 212305742 is an apocalyptic number.
12305742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12305742 is a wasteful number, since it uses less digits than its factorization.
12305742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2050962.
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 12305742 is about 3507.9541046029. The cubic root of 12305742 is about 230.8709385691.
The spelling of 12305742 in words is "twelve million, three hundred five thousand, seven hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •