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10264409 = 61168269
BaseRepresentation
bin100111001001…
…111101011001
3201022111010022
4213021331121
510111430114
61004000225
7153150251
oct47117531
921274108
1010264409
115880891
123530075
13218501c
141512961
15d7b48e
hex9c9f59

10264409 has 4 divisors (see below), whose sum is σ = 10432740. Its totient is φ = 10096080.

The previous prime is 10264381. The next prime is 10264433. The reversal of 10264409 is 90446201.

10264409 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.

It can be written as a sum of positive squares in 2 ways, for example, as 5736025 + 4528384 = 2395^2 + 2128^2 .

It is a cyclic number.

It is not a de Polignac number, because 10264409 - 28 = 10264153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10264469) 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, 84074 + ... + 84195.

It is an arithmetic number, because the mean of its divisors is an integer number (2608185).

Almost surely, 210264409 is an apocalyptic number.

It is an amenable number.

10264409 is a deficient number, since it is larger than the sum of its proper divisors (168331).

10264409 is an equidigital number, since it uses as much as digits as its factorization.

10264409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168330.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 10264409 is about 3203.8116361609. The cubic root of 10264409 is about 217.3258146516.

The spelling of 10264409 in words is "ten million, two hundred sixty-four thousand, four hundred nine".

Divisors: 1 61 168269 10264409