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13095089 = 710871721
BaseRepresentation
bin110001111101…
…000010110001
3220122022002022
4301331002301
511323020324
61144401225
7216210050
oct61750261
926568068
1013095089
117434597
124476215
132936597
141a4c397
15123a05e
hexc7d0b1

13095089 has 8 divisors (see below), whose sum is σ = 14988288. Its totient is φ = 11207520.

The previous prime is 13095079. The next prime is 13095101. The reversal of 13095089 is 98059031.

13095089 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13095089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13095059) 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, 6749 + ... + 8469.

It is an arithmetic number, because the mean of its divisors is an integer number (1873536).

Almost surely, 213095089 is an apocalyptic number.

It is an amenable number.

13095089 is a deficient number, since it is larger than the sum of its proper divisors (1893199).

13095089 is a wasteful number, since it uses less digits than its factorization.

13095089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 13095089 is about 3618.7137217525. The cubic root of 13095089 is about 235.7053742225.

The spelling of 13095089 in words is "thirteen million, ninety-five thousand, eighty-nine".

Divisors: 1 7 1087 1721 7609 12047 1870727 13095089