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10115465 = 52023093
BaseRepresentation
bin100110100101…
…100110001001
3201000220210212
4212211212021
510042143330
61000450505
7151660103
oct46454611
921026725
1010115465
115789998
123479a35
1321322a9
1414b4573
15d4c295
hex9a5989

10115465 has 4 divisors (see below), whose sum is σ = 12138564. Its totient is φ = 8092368.

The previous prime is 10115419. The next prime is 10115471. The reversal of 10115465 is 56451101.

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 5257849 + 4857616 = 2293^2 + 2204^2 .

It is a cyclic number.

It is not a de Polignac number, because 10115465 - 212 = 10111369 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 10115465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011542 + ... + 1011551.

It is an arithmetic number, because the mean of its divisors is an integer number (3034641).

Almost surely, 210115465 is an apocalyptic number.

It is an amenable number.

10115465 is a deficient number, since it is larger than the sum of its proper divisors (2023099).

10115465 is an equidigital number, since it uses as much as digits as its factorization.

10115465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023098.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 10115465 is about 3180.4818817280. The cubic root of 10115465 is about 216.2695038486.

Adding to 10115465 its reverse (56451101), we get a palindrome (66566566).

The spelling of 10115465 in words is "ten million, one hundred fifteen thousand, four hundred sixty-five".

Divisors: 1 5 2023093 10115465