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5392009 = 72176473
BaseRepresentation
bin10100100100011010001001
3101010221110001
4110210122021
52340021014
6311323001
763555100
oct24443211
911127401
105392009
113053107
121980461
13116a34c
14a05037
15717974
hex524689

5392009 has 12 divisors (see below), whose sum is σ = 6642324. Its totient is φ = 4349184.

The previous prime is 5392007. The next prime is 5392019. The reversal of 5392009 is 9002935.

It can be written as a sum of positive squares in 2 ways, for example, as 2569609 + 2822400 = 1603^2 + 1680^2 .

It is not a de Polignac number, because 5392009 - 21 = 5392007 is a prime.

It is a super-2 number, since 2×53920092 = 58147522112162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5392001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2404 + ... + 4069.

It is an arithmetic number, because the mean of its divisors is an integer number (553527).

Almost surely, 25392009 is an apocalyptic number.

It is an amenable number.

5392009 is a deficient number, since it is larger than the sum of its proper divisors (1250315).

5392009 is a wasteful number, since it uses less digits than its factorization.

5392009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6504 (or 6497 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 5392009 is about 2322.0699817189. The cubic root of 5392009 is about 175.3544814745.

The spelling of 5392009 in words is "five million, three hundred ninety-two thousand, nine".

Divisors: 1 7 17 49 119 833 6473 45311 110041 317177 770287 5392009