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8910113 = 311971459
BaseRepresentation
bin100001111111…
…010100100001
3121202200101012
4201333110201
54240110423
6514550305
7135510002
oct41772441
917680335
108910113
115036333
122b98395
131acc774
14127d1a9
15bb0078
hex87f521

8910113 has 8 divisors (see below), whose sum is σ = 9250560. Its totient is φ = 8573040.

The previous prime is 8910103. The next prime is 8910127. The reversal of 8910113 is 3110198.

8910113 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 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 8910113 - 26 = 8910049 is a prime.

It is a super-2 number, since 2×89101132 = 158780227345538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8910103) 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, 5378 + ... + 6836.

It is an arithmetic number, because the mean of its divisors is an integer number (1156320).

Almost surely, 28910113 is an apocalyptic number.

It is an amenable number.

8910113 is a deficient number, since it is larger than the sum of its proper divisors (340447).

8910113 is a wasteful number, since it uses less digits than its factorization.

8910113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 8910113 is about 2984.9812394720. The cubic root of 8910113 is about 207.3135733027.

The spelling of 8910113 in words is "eight million, nine hundred ten thousand, one hundred thirteen".

Divisors: 1 31 197 1459 6107 45229 287423 8910113