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30941164 = 2223336317
BaseRepresentation
bin111011000000…
…1111111101100
32011012222022001
41312001333230
530410104124
63023102044
7523665322
oct166017754
964188261
1030941164
1116513611
12a441924
1365444a7
144175d12
152ab2b44
hex1d81fec

30941164 has 12 divisors (see below), whose sum is σ = 56501424. Its totient is φ = 14797904.

The previous prime is 30941153. The next prime is 30941167. The reversal of 30941164 is 46114903.

It is not an unprimeable number, because it can be changed into a prime (30941167) 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, 168067 + ... + 168250.

It is an arithmetic number, because the mean of its divisors is an integer number (4708452).

Almost surely, 230941164 is an apocalyptic number.

It is an amenable number.

30941164 is a deficient number, since it is larger than the sum of its proper divisors (25560260).

30941164 is a wasteful number, since it uses less digits than its factorization.

30941164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336344 (or 336342 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 30941164 is about 5562.4782246765. The cubic root of 30941164 is about 313.9392014489.

The spelling of 30941164 in words is "thirty million, nine hundred forty-one thousand, one hundred sixty-four".

Divisors: 1 2 4 23 46 92 336317 672634 1345268 7735291 15470582 30941164