Base | Representation |
---|---|
bin | 111010100010… |
… | …1110001000011 |
3 | 2010202102220010 |
4 | 1311011301003 |
5 | 30324210332 |
6 | 3013520003 |
7 | 521620146 |
oct | 165056103 |
9 | 63672803 |
10 | 30694467 |
11 | 16365231 |
12 | a343003 |
13 | 648910b |
14 | 411005d |
15 | 2a649cc |
hex | 1d45c43 |
30694467 has 8 divisors (see below), whose sum is σ = 41082624. Its totient is φ = 20384648.
The previous prime is 30694459. The next prime is 30694487. The reversal of 30694467 is 76449603.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30694467 - 23 = 30694459 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30694457) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18663 + ... + 20240.
It is an arithmetic number, because the mean of its divisors is an integer number (5135328).
Almost surely, 230694467 is an apocalyptic number.
30694467 is a deficient number, since it is larger than the sum of its proper divisors (10388157).
30694467 is a wasteful number, since it uses less digits than its factorization.
30694467 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39169.
The product of its (nonzero) digits is 108864, while the sum is 39.
The square root of 30694467 is about 5540.2587484701. The cubic root of 30694467 is about 313.1026178718.
The spelling of 30694467 in words is "thirty million, six hundred ninety-four thousand, four hundred sixty-seven".
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