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10646113 = 31343423
BaseRepresentation
bin101000100111…
…001001100001
3202000212201111
4220213021201
510211133423
61020103321
7156330142
oct50471141
922025644
1010646113
116011645
123694b41
13228999a
1415b1ac9
15e0460d
hexa27261

10646113 has 4 divisors (see below), whose sum is σ = 10989568. Its totient is φ = 10302660.

The previous prime is 10646093. The next prime is 10646117. The reversal of 10646113 is 31164601.

It is a happy number.

10646113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31164601 = 132397277.

It is a cyclic number.

It is not a de Polignac number, because 10646113 - 25 = 10646081 is a prime.

It is a super-2 number, since 2×106461132 = 226679444017538, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (10646117) 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, 171681 + ... + 171742.

It is an arithmetic number, because the mean of its divisors is an integer number (2747392).

Almost surely, 210646113 is an apocalyptic number.

It is an amenable number.

10646113 is a deficient number, since it is larger than the sum of its proper divisors (343455).

10646113 is an equidigital number, since it uses as much as digits as its factorization.

10646113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343454.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10646113 is about 3262.8381817062. The cubic root of 10646113 is about 219.9870033645.

The spelling of 10646113 in words is "ten million, six hundred forty-six thousand, one hundred thirteen".

Divisors: 1 31 343423 10646113