Search a number
-
+
5665845 = 351721307
BaseRepresentation
bin10101100111010000110101
3101122212002010
4111213100311
52422301340
6321234433
766105333
oct25472065
911585063
105665845
11321a919
121a92a19
131234b93
14a76b53
1576db80
hex567435

5665845 has 24 divisors (see below), whose sum is σ = 9637344. Its totient is φ = 2841856.

The previous prime is 5665837. The next prime is 5665853. The reversal of 5665845 is 5485665.

5665845 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5665837) and next prime (5665853).

It is not a de Polignac number, because 5665845 - 23 = 5665837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3682 + ... + 4988.

It is an arithmetic number, because the mean of its divisors is an integer number (401556).

Almost surely, 25665845 is an apocalyptic number.

It is an amenable number.

5665845 is a deficient number, since it is larger than the sum of its proper divisors (3971499).

5665845 is a wasteful number, since it uses less digits than its factorization.

5665845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1332 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 5665845 is about 2380.3035520706. The cubic root of 5665845 is about 178.2740906272.

The spelling of 5665845 in words is "five million, six hundred sixty-five thousand, eight hundred forty-five".

Divisors: 1 3 5 15 17 51 85 255 289 867 1307 1445 3921 4335 6535 19605 22219 66657 111095 333285 377723 1133169 1888615 5665845