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30065164 = 2231376553
BaseRepresentation
bin111001010110…
…0001000001100
32002120110122121
41302230020030
530144041124
62552222324
7513356353
oct162541014
962513577
1030065164
1115a75448
12a09a9a4
1362c884c
143dc899a
15298d2e4
hex1cac20c

30065164 has 24 divisors (see below), whose sum is σ = 55787648. Its totient is φ = 14152320.

The previous prime is 30065159. The next prime is 30065171. The reversal of 30065164 is 46156003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1312 + ... + 7864.

Almost surely, 230065164 is an apocalyptic number.

It is an amenable number.

30065164 is a deficient number, since it is larger than the sum of its proper divisors (25722484).

30065164 is a wasteful number, since it uses less digits than its factorization.

30065164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625 (or 6623 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 30065164 is about 5483.1709803726. The cubic root of 30065164 is about 310.9480653414.

The spelling of 30065164 in words is "thirty million, sixty-five thousand, one hundred sixty-four".

Divisors: 1 2 4 31 37 62 74 124 148 1147 2294 4588 6553 13106 26212 203143 242461 406286 484922 812572 969844 7516291 15032582 30065164