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10640341 = 46123081
BaseRepresentation
bin101000100101…
…101111010101
3202000120210201
4220211233111
510210442331
61020020501
7156304255
oct50455725
922016721
1010640341
116008278
123691731
13228717a
1415ad965
15e02a61
hexa25bd5

10640341 has 4 divisors (see below), whose sum is σ = 10663884. Its totient is φ = 10616800.

The previous prime is 10640339. The next prime is 10640353. The reversal of 10640341 is 14304601.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4284900 + 6355441 = 2070^2 + 2521^2 .

It is a cyclic number.

It is not a de Polignac number, because 10640341 - 21 = 10640339 is a prime.

It is a super-2 number, since 2×106403412 = 226433713192562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10640321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11080 + ... + 12001.

It is an arithmetic number, because the mean of its divisors is an integer number (2665971).

Almost surely, 210640341 is an apocalyptic number.

It is an amenable number.

10640341 is a deficient number, since it is larger than the sum of its proper divisors (23543).

10640341 is an equidigital number, since it uses as much as digits as its factorization.

10640341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23542.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 10640341 is about 3261.9535557699. The cubic root of 10640341 is about 219.9472394140.

Adding to 10640341 its reverse (14304601), we get a palindrome (24944942).

The spelling of 10640341 in words is "ten million, six hundred forty thousand, three hundred forty-one".

Divisors: 1 461 23081 10640341