Search a number
-
+
165752996 = 22234143943
BaseRepresentation
bin10011110000100…
…11000010100100
3102112220010100212
421320103002210
5314413043441
624240354552
74051606613
oct1170230244
9375803325
10165752996
1185621752
1247615a58
13284561c6
141802987a
15e841eeb
hex9e130a4

165752996 has 24 divisors (see below), whose sum is σ = 310068864. Its totient is φ = 77337920.

The previous prime is 165752987. The next prime is 165752999. The reversal of 165752996 is 699257561.

It is a happy number.

165752996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (165752999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18200 + ... + 25743.

It is an arithmetic number, because the mean of its divisors is an integer number (12919536).

Almost surely, 2165752996 is an apocalyptic number.

It is an amenable number.

165752996 is a deficient number, since it is larger than the sum of its proper divisors (144315868).

165752996 is a wasteful number, since it uses less digits than its factorization.

165752996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44011 (or 44009 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 50.

The square root of 165752996 is about 12874.5095440564. The cubic root of 165752996 is about 549.3137402221.

The spelling of 165752996 in words is "one hundred sixty-five million, seven hundred fifty-two thousand, nine hundred ninety-six".

Divisors: 1 2 4 23 41 46 82 92 164 943 1886 3772 43943 87886 175772 1010689 1801663 2021378 3603326 4042756 7206652 41438249 82876498 165752996