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13104095 = 52620819
BaseRepresentation
bin110001111111…
…001111011111
3220122202102212
4301333033133
511323312340
61144511035
7216245234
oct61771737
926582385
1013104095
117440334
12447b47b
13293a704
141a5178b
15123ca65
hexc7f3df

13104095 has 4 divisors (see below), whose sum is σ = 15724920. Its totient is φ = 10483272.

The previous prime is 13104083. The next prime is 13104097. The reversal of 13104095 is 59040131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13104095 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13104095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310405 + ... + 1310414.

It is an arithmetic number, because the mean of its divisors is an integer number (3931230).

Almost surely, 213104095 is an apocalyptic number.

13104095 is a deficient number, since it is larger than the sum of its proper divisors (2620825).

13104095 is an equidigital number, since it uses as much as digits as its factorization.

13104095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620824.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 13104095 is about 3619.9578726831. The cubic root of 13104095 is about 235.7593964124.

It can be divided in two parts, 1310 and 4095, that multiplied together give a triangular number (5364450 = T3275).

The spelling of 13104095 in words is "thirteen million, one hundred four thousand, ninety-five".

Divisors: 1 5 2620819 13104095