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5279137 = 22923053
BaseRepresentation
bin10100001000110110100001
3100221012121121
4110020312201
52322413022
6305052241
762605033
oct24106641
910835547
105279137
112a86326
121927081
13112ab66
149b5c53
156e42c7
hex508da1

5279137 has 4 divisors (see below), whose sum is σ = 5302420. Its totient is φ = 5255856.

The previous prime is 5279117. The next prime is 5279149. The reversal of 5279137 is 7319725.

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 4532641 + 746496 = 2129^2 + 864^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5279137 is a prime.

It is a Duffinian number.

5279137 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5279107) 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, 11298 + ... + 11755.

It is an arithmetic number, because the mean of its divisors is an integer number (1325605).

Almost surely, 25279137 is an apocalyptic number.

It is an amenable number.

5279137 is a deficient number, since it is larger than the sum of its proper divisors (23283).

5279137 is a wasteful number, since it uses less digits than its factorization.

5279137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23282.

The product of its digits is 13230, while the sum is 34.

The square root of 5279137 is about 2297.6372646699. The cubic root of 5279137 is about 174.1222662040.

The spelling of 5279137 in words is "five million, two hundred seventy-nine thousand, one hundred thirty-seven".

Divisors: 1 229 23053 5279137