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12192441 = 329140143
BaseRepresentation
bin101110100000…
…101010111001
3211221102212220
4232200222321
511110124231
61113154253
7205430322
oct56405271
924842786
1012192441
1169783a8
1240bb989
1326ab781
141895449
15110c896
hexba0ab9

12192441 has 8 divisors (see below), whose sum is σ = 16817280. Its totient is φ = 7847952.

The previous prime is 12192437. The next prime is 12192449. The reversal of 12192441 is 14429121.

12192441 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.

It is not a de Polignac number, because 12192441 - 22 = 12192437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12192449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69985 + ... + 70158.

It is an arithmetic number, because the mean of its divisors is an integer number (2102160).

Almost surely, 212192441 is an apocalyptic number.

It is an amenable number.

12192441 is a deficient number, since it is larger than the sum of its proper divisors (4624839).

12192441 is a wasteful number, since it uses less digits than its factorization.

12192441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140175.

The product of its digits is 576, while the sum is 24.

The square root of 12192441 is about 3491.7676039508. The cubic root of 12192441 is about 230.1601971539.

The spelling of 12192441 in words is "twelve million, one hundred ninety-two thousand, four hundred forty-one".

Divisors: 1 3 29 87 140143 420429 4064147 12192441