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5092009 = 13391693
BaseRepresentation
bin10011011011001010101001
3100120200220221
4103123022221
52300421014
6301050041
761165336
oct23331251
910520827
105092009
11296877a
121856921
131093930
1496798d
156a8b24
hex4db2a9

5092009 has 4 divisors (see below), whose sum is σ = 5483716. Its totient is φ = 4700304.

The previous prime is 5092007. The next prime is 5092069. The reversal of 5092009 is 9002905.

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 426409 + 4665600 = 653^2 + 2160^2 .

It is a cyclic number.

It is not a de Polignac number, because 5092009 - 21 = 5092007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5092007) 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, 195834 + ... + 195859.

It is an arithmetic number, because the mean of its divisors is an integer number (1370929).

Almost surely, 25092009 is an apocalyptic number.

It is an amenable number.

5092009 is a deficient number, since it is larger than the sum of its proper divisors (391707).

5092009 is a wasteful number, since it uses less digits than its factorization.

5092009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391706.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 5092009 is about 2256.5480274082. The cubic root of 5092009 is about 172.0401136835.

The spelling of 5092009 in words is "five million, ninety-two thousand, nine".

Divisors: 1 13 391693 5092009