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30737164 = 2217942929
BaseRepresentation
bin111010101000…
…0001100001100
32010211121110111
41311100030030
530332042124
63014445404
7522155503
oct165201414
963747414
1030737164
1116394317
12a363864
1364a2693
14412183a
152a72494
hex1d5030c

30737164 has 12 divisors (see below), whose sum is σ = 54091800. Its totient is φ = 15282368.

The previous prime is 30737159. The next prime is 30737197. The reversal of 30737164 is 46173703.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20749 + ... + 22180.

It is an arithmetic number, because the mean of its divisors is an integer number (4507650).

Almost surely, 230737164 is an apocalyptic number.

It is an amenable number.

30737164 is a deficient number, since it is larger than the sum of its proper divisors (23354636).

30737164 is a wasteful number, since it uses less digits than its factorization.

30737164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43112 (or 43110 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 30737164 is about 5544.1107492546. The cubic root of 30737164 is about 313.2477292428.

The spelling of 30737164 in words is "thirty million, seven hundred thirty-seven thousand, one hundred sixty-four".

Divisors: 1 2 4 179 358 716 42929 85858 171716 7684291 15368582 30737164