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30794052 = 2232566171
BaseRepresentation
bin111010101111…
…0000101000100
32010221111111110
41311132011010
530340402202
63020005020
7522513402
oct165360504
963844443
1030794052
1116423033
12a390770
1364c2543
144138472
152a8426c
hex1d5e144

30794052 has 12 divisors (see below), whose sum is σ = 71852816. Its totient is φ = 10264680.

The previous prime is 30794017. The next prime is 30794053. The reversal of 30794052 is 25049703.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (30794053) 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, 1283074 + ... + 1283097.

Almost surely, 230794052 is an apocalyptic number.

It is an amenable number.

30794052 is an abundant number, since it is smaller than the sum of its proper divisors (41058764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30794052 is a wasteful number, since it uses less digits than its factorization.

30794052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566178 (or 2566176 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 30794052 is about 5549.2388667276. The cubic root of 30794052 is about 313.4408619426.

The spelling of 30794052 in words is "thirty million, seven hundred ninety-four thousand, fifty-two".

Divisors: 1 2 3 4 6 12 2566171 5132342 7698513 10264684 15397026 30794052