Search a number
-
+
165195932 = 221110336451
BaseRepresentation
bin10011101100010…
…11000010011100
3102111211211012212
421312023002130
5314242232212
624220415552
74044066536
oct1166130234
9374754185
10165195932
1185281170
12473a75b8
13282bc795
1417d22856
15e781e22
hex9d8b09c

165195932 has 24 divisors (see below), whose sum is σ = 318444672. Its totient is φ = 74358000.

The previous prime is 165195907. The next prime is 165195941. The reversal of 165195932 is 239591561.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 165195932.

It is a congruent 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, 13694 + ... + 22757.

It is an arithmetic number, because the mean of its divisors is an integer number (13268528).

Almost surely, 2165195932 is an apocalyptic number.

It is an amenable number.

165195932 is a deficient number, since it is larger than the sum of its proper divisors (153248740).

165195932 is a wasteful number, since it uses less digits than its factorization.

165195932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36569 (or 36567 counting only the distinct ones).

The product of its digits is 72900, while the sum is 41.

The square root of 165195932 is about 12852.8569586688. The cubic root of 165195932 is about 548.6976701984.

The spelling of 165195932 in words is "one hundred sixty-five million, one hundred ninety-five thousand, nine hundred thirty-two".

Divisors: 1 2 4 11 22 44 103 206 412 1133 2266 4532 36451 72902 145804 400961 801922 1603844 3754453 7508906 15017812 41298983 82597966 165195932