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10007913 = 33335971
BaseRepresentation
bin100110001011…
…010101101001
3200211110021110
4212023111221
510030223123
6554300533
7151031406
oct46132551
920743243
1010007913
115716103
123427749
1320c5356
1414872ad
15d2a493
hex98b569

10007913 has 4 divisors (see below), whose sum is σ = 13343888. Its totient is φ = 6671940.

The previous prime is 10007897. The next prime is 10007953. The reversal of 10007913 is 31970001.

10007913 is digitally balanced in base 2, 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.

It is not a de Polignac number, because 10007913 - 24 = 10007897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10007913.

It is not an unprimeable number, because it can be changed into a prime (10007953) 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, 1667983 + ... + 1667988.

It is an arithmetic number, because the mean of its divisors is an integer number (3335972).

Almost surely, 210007913 is an apocalyptic number.

It is an amenable number.

10007913 is a deficient number, since it is larger than the sum of its proper divisors (3335975).

10007913 is an equidigital number, since it uses as much as digits as its factorization.

10007913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335974.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 10007913 is about 3163.5285679127. The cubic root of 10007913 is about 215.5002808264.

Adding to 10007913 its reverse (31970001), we get a palindrome (41977914).

The spelling of 10007913 in words is "ten million, seven thousand, nine hundred thirteen".

Divisors: 1 3 3335971 10007913