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12598401 = 313132057
BaseRepresentation
bin110000000011…
…110010000001
3212201001202110
4300003302001
511211122101
61130005533
7212041014
oct60036201
925631673
1012598401
117125402
1242768a9
1327c149a
14195d37b
15118ccd6
hexc03c81

12598401 has 8 divisors (see below), whose sum is σ = 16926624. Its totient is φ = 8334560.

The previous prime is 12598393. The next prime is 12598403. The reversal of 12598401 is 10489521.

It is a happy number.

12598401 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 12598401 - 23 = 12598393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12598403) 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, 15636 + ... + 16421.

It is an arithmetic number, because the mean of its divisors is an integer number (2115828).

Almost surely, 212598401 is an apocalyptic number.

It is an amenable number.

12598401 is a deficient number, since it is larger than the sum of its proper divisors (4328223).

12598401 is a wasteful number, since it uses less digits than its factorization.

12598401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32191.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 12598401 is about 3549.4226291046. The cubic root of 12598401 is about 232.6868332898.

The spelling of 12598401 in words is "twelve million, five hundred ninety-eight thousand, four hundred one".

Divisors: 1 3 131 393 32057 96171 4199467 12598401