Search a number
-
+
12195932 = 227435569
BaseRepresentation
bin101110100001…
…100001011100
3211221121200012
4232201201130
511110232212
61113222352
7205443440
oct56414134
924847605
1012195932
11697aa91
1241019b8
1326b0238
141896820
15110d922
hexba185c

12195932 has 12 divisors (see below), whose sum is σ = 24391920. Its totient is φ = 5226816.

The previous prime is 12195881. The next prime is 12195947. The reversal of 12195932 is 23959121.

12195932 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 217757 + ... + 217812.

It is an arithmetic number, because the mean of its divisors is an integer number (2032660).

Almost surely, 212195932 is an apocalyptic number.

It is an amenable number.

12195932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12195932 is a wasteful number, since it uses less digits than its factorization.

12195932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435580 (or 435578 counting only the distinct ones).

The product of its digits is 4860, while the sum is 32.

The square root of 12195932 is about 3492.2674582569. The cubic root of 12195932 is about 230.1821619263.

The spelling of 12195932 in words is "twelve million, one hundred ninety-five thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 14 28 435569 871138 1742276 3048983 6097966 12195932