Search a number
-
+
164738932 = 2241184733
BaseRepresentation
bin10011101000110…
…11011101110100
3102110222121022221
421310123131310
5314133121212
624202532124
74040154301
oct1164333564
9373877287
10164738932
1184a99886
1247207044
132818c777
1417c440a8
15e6e1807
hex9d1b774

164738932 has 6 divisors (see below), whose sum is σ = 288293138. Its totient is φ = 82369464.

The previous prime is 164738897. The next prime is 164738941. The reversal of 164738932 is 239837461.

It can be written as a sum of positive squares in only one way, i.e., 107039716 + 57699216 = 10346^2 + 7596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20592363 + ... + 20592370.

Almost surely, 2164738932 is an apocalyptic number.

It is an amenable number.

164738932 is a deficient number, since it is larger than the sum of its proper divisors (123554206).

164738932 is a wasteful number, since it uses less digits than its factorization.

164738932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41184737 (or 41184735 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 164738932 is about 12835.0664976852. The cubic root of 164738932 is about 548.1912283051.

The spelling of 164738932 in words is "one hundred sixty-four million, seven hundred thirty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 4 41184733 82369466 164738932