Search a number
-
+
30164794 = 2117691783
BaseRepresentation
bin111001100010…
…0011100111010
32002202112022121
41303010130322
530210233134
62554311454
7514253002
oct163043472
962675277
1030164794
1116033290
12a12858a
136331cba
144013002
1529acab4
hex1cc473a

30164794 has 16 divisors (see below), whose sum is σ = 49452480. Its totient is φ = 13685760.

The previous prime is 30164789. The next prime is 30164803. The reversal of 30164794 is 49746103.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16027 + ... + 17809.

It is an arithmetic number, because the mean of its divisors is an integer number (3090780).

Almost surely, 230164794 is an apocalyptic number.

30164794 is a deficient number, since it is larger than the sum of its proper divisors (19287686).

30164794 is a wasteful number, since it uses less digits than its factorization.

30164794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 30164794 is about 5492.2485377120. The cubic root of 30164794 is about 311.2911600755.

The spelling of 30164794 in words is "thirty million, one hundred sixty-four thousand, seven hundred ninety-four".

Divisors: 1 2 11 22 769 1538 1783 3566 8459 16918 19613 39226 1371127 2742254 15082397 30164794