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13025193 = 328115451
BaseRepresentation
bin110001101011…
…111110101001
3220111202012120
4301223332221
511313301233
61143101453
7215466216
oct61537651
926452176
1013025193
117397025
124441889
13291081c
141a30b0d
1512244b3
hexc6bfa9

13025193 has 8 divisors (see below), whose sum is σ = 17429856. Its totient is φ = 8652000.

The previous prime is 13025183. The next prime is 13025209. The reversal of 13025193 is 39152031.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-13025193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13025123) 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, 6883 + ... + 8568.

It is an arithmetic number, because the mean of its divisors is an integer number (2178732).

Almost surely, 213025193 is an apocalyptic number.

It is an amenable number.

13025193 is a deficient number, since it is larger than the sum of its proper divisors (4404663).

13025193 is a wasteful number, since it uses less digits than its factorization.

13025193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15735.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 13025193 is about 3609.0432250113. The cubic root of 13025193 is about 235.2852609522.

The spelling of 13025193 in words is "thirteen million, twenty-five thousand, one hundred ninety-three".

Divisors: 1 3 281 843 15451 46353 4341731 13025193