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5687293 = 10952177
BaseRepresentation
bin10101101100011111111101
3101200221111111
4111230133331
52423443133
6321522021
766225013
oct25543775
911627444
105687293
113234a47
121aa3311
131241881
14a808b3
157751cd
hex56c7fd

5687293 has 4 divisors (see below), whose sum is σ = 5739580. Its totient is φ = 5635008.

The previous prime is 5687273. The next prime is 5687303. The reversal of 5687293 is 3927865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3927865 = 5785573.

It can be written as a sum of positive squares in 2 ways, for example, as 1352569 + 4334724 = 1163^2 + 2082^2 .

It is a cyclic number.

It is not a de Polignac number, because 5687293 - 25 = 5687261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5687273) 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, 25980 + ... + 26197.

It is an arithmetic number, because the mean of its divisors is an integer number (1434895).

Almost surely, 25687293 is an apocalyptic number.

It is an amenable number.

5687293 is a deficient number, since it is larger than the sum of its proper divisors (52287).

5687293 is a wasteful number, since it uses less digits than its factorization.

5687293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52286.

The product of its digits is 90720, while the sum is 40.

The square root of 5687293 is about 2384.8046041552. The cubic root of 5687293 is about 178.4987589721.

It can be divided in two parts, 56872 and 93, that added together give a palindrome (56965).

The spelling of 5687293 in words is "five million, six hundred eighty-seven thousand, two hundred ninety-three".

Divisors: 1 109 52177 5687293