Search a number
-
+
5670917 = 72115733
BaseRepresentation
bin10101101000100000000101
3101200010000222
4111220200011
52422432132
6321314125
766126200
oct25504005
911603028
105670917
11322370a
121a95945
131237295
14a78937
15770412
hex568805

5670917 has 6 divisors (see below), whose sum is σ = 6596838. Its totient is φ = 4860744.

The previous prime is 5670887. The next prime is 5670937. The reversal of 5670917 is 7190765.

It can be written as a sum of positive squares in only one way, i.e., 3363556 + 2307361 = 1834^2 + 1519^2 .

It is not a de Polignac number, because 5670917 - 26 = 5670853 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5670937) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57818 + ... + 57915.

It is an arithmetic number, because the mean of its divisors is an integer number (1099473).

Almost surely, 25670917 is an apocalyptic number.

It is an amenable number.

5670917 is a deficient number, since it is larger than the sum of its proper divisors (925921).

5670917 is a wasteful number, since it uses less digits than its factorization.

5670917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115747 (or 115740 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 5670917 is about 2381.3687240745. The cubic root of 5670917 is about 178.3272710743.

The spelling of 5670917 in words is "five million, six hundred seventy thousand, nine hundred seventeen".

Divisors: 1 7 49 115733 810131 5670917