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30432964 = 227608241
BaseRepresentation
bin111010000010…
…1111011000100
32010021011011211
41310011323010
530242323324
63004141204
7516450562
oct164057304
963234154
1030432964
11161a6811
12a237804
1363c7093
144082a32
152a12294
hex1d05ec4

30432964 has 6 divisors (see below), whose sum is σ = 53257694. Its totient is φ = 15216480.

The previous prime is 30432959. The next prime is 30433021. The reversal of 30432964 is 46923403.

It can be written as a sum of positive squares in only one way, i.e., 27040000 + 3392964 = 5200^2 + 1842^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3804117 + ... + 3804124.

Almost surely, 230432964 is an apocalyptic number.

It is an amenable number.

30432964 is a deficient number, since it is larger than the sum of its proper divisors (22824730).

30432964 is a wasteful number, since it uses less digits than its factorization.

30432964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7608245 (or 7608243 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 30432964 is about 5516.6080158010. The cubic root of 30432964 is about 312.2109164474.

The spelling of 30432964 in words is "thirty million, four hundred thirty-two thousand, nine hundred sixty-four".

Divisors: 1 2 4 7608241 15216482 30432964