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10495621 = 28337087
BaseRepresentation
bin101000000010…
…011010000101
3201202020021201
4220002122011
510141324441
61012542501
7155132323
oct50023205
921666251
1010495621
115a19574
123621a31
132236336
141572d13
15dc4c31
hexa02685

10495621 has 4 divisors (see below), whose sum is σ = 10532992. Its totient is φ = 10458252.

The previous prime is 10495603. The next prime is 10495627. The reversal of 10495621 is 12659401.

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 a cyclic number.

It is not a de Polignac number, because 10495621 - 27 = 10495493 is a prime.

It is a super-2 number, since 2×104956212 = 220316120351282, which contains 22 as substring.

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 10495621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10495627) 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, 18261 + ... + 18826.

It is an arithmetic number, because the mean of its divisors is an integer number (2633248).

Almost surely, 210495621 is an apocalyptic number.

It is an amenable number.

10495621 is a deficient number, since it is larger than the sum of its proper divisors (37371).

10495621 is an equidigital number, since it uses as much as digits as its factorization.

10495621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37370.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 10495621 is about 3239.6945843706. The cubic root of 10495621 is about 218.9455116278.

It can be divided in two parts, 1049 and 5621, that added together give a triangular number (6670 = T115).

The spelling of 10495621 in words is "ten million, four hundred ninety-five thousand, six hundred twenty-one".

Divisors: 1 283 37087 10495621