Base | Representation |
---|---|
bin | 111010101111… |
… | …0100101111100 |
3 | 2010221121101101 |
4 | 1311132211330 |
5 | 30340434111 |
6 | 3020022444 |
7 | 522522466 |
oct | 165364574 |
9 | 63847341 |
10 | 30796156 |
11 | 16424676 |
12 | a391a24 |
13 | 64c34a1 |
14 | 4139136 |
15 | 2a84bc1 |
hex | 1d5e97c |
30796156 has 12 divisors (see below), whose sum is σ = 53948160. Its totient is φ = 15382400.
The previous prime is 30796147. The next prime is 30796159. The reversal of 30796156 is 65169703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30796159) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1260 + ... + 7948.
It is an arithmetic number, because the mean of its divisors is an integer number (4495680).
Almost surely, 230796156 is an apocalyptic number.
It is an amenable number.
30796156 is a deficient number, since it is larger than the sum of its proper divisors (23152004).
30796156 is a wasteful number, since it uses less digits than its factorization.
30796156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7844 (or 7842 counting only the distinct ones).
The product of its (nonzero) digits is 34020, while the sum is 37.
The square root of 30796156 is about 5549.4284390377. The cubic root of 30796156 is about 313.4480003835.
The spelling of 30796156 in words is "thirty million, seven hundred ninety-six thousand, one hundred fifty-six".
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