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10145365 = 52029073
BaseRepresentation
bin100110101100…
…111001010101
3201002102211021
4212230321111
510044122430
61001241141
7152143216
oct46547125
921072737
1010145365
1157aa3aa
1234931b1
132142a99
1414c140d
15d5607a
hex9ace55

10145365 has 4 divisors (see below), whose sum is σ = 12174444. Its totient is φ = 8116288.

The previous prime is 10145357. The next prime is 10145381. The reversal of 10145365 is 56354101.

10145365 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 5574321 + 4571044 = 2361^2 + 2138^2 .

It is a cyclic number.

It is not a de Polignac number, because 10145365 - 23 = 10145357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1014532 + ... + 1014541.

It is an arithmetic number, because the mean of its divisors is an integer number (3043611).

Almost surely, 210145365 is an apocalyptic number.

It is an amenable number.

10145365 is a deficient number, since it is larger than the sum of its proper divisors (2029079).

10145365 is an equidigital number, since it uses as much as digits as its factorization.

10145365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029078.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 10145365 is about 3185.1789588656. The cubic root of 10145365 is about 216.4823824218.

Adding to 10145365 its reverse (56354101), we get a palindrome (66499466).

The spelling of 10145365 in words is "ten million, one hundred forty-five thousand, three hundred sixty-five".

Divisors: 1 5 2029073 10145365