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30164926 = 2117191907
BaseRepresentation
bin111001100010…
…0011110111110
32002202112111111
41303010132332
530210234201
62554312234
7514253251
oct163043676
962675444
1030164926
11160333a0
12a12867a
13633208c
144013098
1529acb51
hex1cc47be

30164926 has 16 divisors (see below), whose sum is σ = 49455360. Its totient is φ = 13685080.

The previous prime is 30164873. The next prime is 30164933. The reversal of 30164926 is 62946103.

It is a congruent number.

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, 14865 + ... + 16771.

It is an arithmetic number, because the mean of its divisors is an integer number (3090960).

Almost surely, 230164926 is an apocalyptic number.

30164926 is a deficient number, since it is larger than the sum of its proper divisors (19290434).

30164926 is a wasteful number, since it uses less digits than its factorization.

30164926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 30164926 is about 5492.2605546350. The cubic root of 30164926 is about 311.2916141410.

The spelling of 30164926 in words is "thirty million, one hundred sixty-four thousand, nine hundred twenty-six".

Divisors: 1 2 11 22 719 1438 1907 3814 7909 15818 20977 41954 1371133 2742266 15082463 30164926