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5686925 = 521713381
BaseRepresentation
bin10101101100011010001101
3101200220222212
4111230122031
52423440200
6321520205
766223646
oct25543215
911626885
105686925
113234742
121aa3065
13124165a
14a806cd
15775035
hex56c68d

5686925 has 12 divisors (see below), whose sum is σ = 7467156. Its totient is φ = 4281600.

The previous prime is 5686921. The next prime is 5686931. The reversal of 5686925 is 5296865.

It can be written as a sum of positive squares in 6 ways, for example, as 244036 + 5442889 = 494^2 + 2333^2 .

It is not a de Polignac number, because 5686925 - 22 = 5686921 is a prime.

It is a super-2 number, since 2×56869252 = 64682231911250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5686921) 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, 6266 + ... + 7115.

It is an arithmetic number, because the mean of its divisors is an integer number (622263).

Almost surely, 25686925 is an apocalyptic number.

It is an amenable number.

5686925 is a deficient number, since it is larger than the sum of its proper divisors (1780231).

5686925 is a wasteful number, since it uses less digits than its factorization.

5686925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13408 (or 13403 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 5686925 is about 2384.7274477390. The cubic root of 5686925 is about 178.4949089295.

The spelling of 5686925 in words is "five million, six hundred eighty-six thousand, nine hundred twenty-five".

Divisors: 1 5 17 25 85 425 13381 66905 227477 334525 1137385 5686925