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12192954 = 232032159
BaseRepresentation
bin101110100000…
…110010111010
3211221110120220
4232200302322
511110133304
61113200510
7205431654
oct56406272
924843526
1012192954
116978824
124100136
1326aba87
1418956d4
15110cad9
hexba0cba

12192954 has 8 divisors (see below), whose sum is σ = 24385920. Its totient is φ = 4064316.

The previous prime is 12192953. The next prime is 12192959. The reversal of 12192954 is 45929121.

12192954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12192954 is an admirable number.

It is a super-2 number, since 2×121929542 = 297336254492232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12192953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016074 + ... + 1016085.

It is an arithmetic number, because the mean of its divisors is an integer number (3048240).

Almost surely, 212192954 is an apocalyptic number.

12192954 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.

12192954 is a wasteful number, since it uses less digits than its factorization.

12192954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032164.

The product of its digits is 6480, while the sum is 33.

The square root of 12192954 is about 3491.8410616751. The cubic root of 12192954 is about 230.1634251246.

The spelling of 12192954 in words is "twelve million, one hundred ninety-two thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 2032159 4064318 6096477 12192954