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12193696 = 25834591
BaseRepresentation
bin101110100000…
…111110100000
3211221111121101
4232200332200
511110144241
61113204144
7205434064
oct56407640
924844541
1012193696
116979339
124100654
1326ac208
141895aa4
15110ce31
hexba0fa0

12193696 has 24 divisors (see below), whose sum is σ = 24300864. Its totient is φ = 6022080.

The previous prime is 12193693. The next prime is 12193697. The reversal of 12193696 is 69639121.

It is not an unprimeable number, because it can be changed into a prime (12193691) 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 3 ways as a sum of consecutive naturals, for example, 361 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (1012536).

Almost surely, 212193696 is an apocalyptic number.

12193696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12193696 is a deficient number, since it is larger than the sum of its proper divisors (12107168).

12193696 is an equidigital number, since it uses as much as digits as its factorization.

12193696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684 (or 4676 counting only the distinct ones).

The product of its digits is 17496, while the sum is 37.

The square root of 12193696 is about 3491.9473077353. The cubic root of 12193696 is about 230.1680938810.

The spelling of 12193696 in words is "twelve million, one hundred ninety-three thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 32 83 166 332 664 1328 2656 4591 9182 18364 36728 73456 146912 381053 762106 1524212 3048424 6096848 12193696