Base | Representation |
---|---|
bin | 111001111111… |
… | …1101111111000 |
3 | 2010012212111002 |
4 | 1303333233320 |
5 | 30241021142 |
6 | 3003424132 |
7 | 516314051 |
oct | 163775770 |
9 | 63185432 |
10 | 30407672 |
11 | 16189809 |
12 | a225048 |
13 | 63b8709 |
14 | 4077728 |
15 | 2a09a32 |
hex | 1cffbf8 |
30407672 has 16 divisors (see below), whose sum is σ = 57183000. Its totient is φ = 15158880.
The previous prime is 30407669. The next prime is 30407681. The reversal of 30407672 is 27670403.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2654 + ... + 8237.
Almost surely, 230407672 is an apocalyptic number.
It is an amenable number.
30407672 is a deficient number, since it is larger than the sum of its proper divisors (26775328).
30407672 is a wasteful number, since it uses less digits than its factorization.
30407672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11246 (or 11242 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 29.
The square root of 30407672 is about 5514.3151886703. The cubic root of 30407672 is about 312.1244025057.
The spelling of 30407672 in words is "thirty million, four hundred seven thousand, six hundred seventy-two".
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