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13025963 = 19236083
BaseRepresentation
bin110001101100…
…001010101011
3220111210021002
4301230022223
511313312323
61143105215
7215501366
oct61541253
926453232
1013025963
117397665
12444220b
132910c92
141a310dd
151224828
hexc6c2ab

13025963 has 6 divisors (see below), whose sum is σ = 13748004. Its totient is φ = 12340044.

The previous prime is 13025953. The next prime is 13025977. The reversal of 13025963 is 36952031.

13025963 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13025963 - 26 = 13025899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13025923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17681 + ... + 18402.

It is an arithmetic number, because the mean of its divisors is an integer number (2291334).

Almost surely, 213025963 is an apocalyptic number.

13025963 is a deficient number, since it is larger than the sum of its proper divisors (722041).

13025963 is an equidigital number, since it uses as much as digits as its factorization.

13025963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36121 (or 36102 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 13025963 is about 3609.1498999072. The cubic root of 13025963 is about 235.2898972515.

Adding to 13025963 its reverse (36952031), we get a palindrome (49977994).

The spelling of 13025963 in words is "thirteen million, twenty-five thousand, nine hundred sixty-three".

Divisors: 1 19 361 36083 685577 13025963