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5687417 = 23247279
BaseRepresentation
bin10101101100100001111001
3101200221200002
4111230201321
52423444132
6321522345
766225251
oct25544171
911627602
105687417
11323504a
121aa33b5
131241948
14a80961
15775262
hex56c879

5687417 has 4 divisors (see below), whose sum is σ = 5934720. Its totient is φ = 5440116.

The previous prime is 5687413. The next prime is 5687419. The reversal of 5687417 is 7147865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7147865 = 51429573.

It is a cyclic number.

It is not a de Polignac number, because 5687417 - 22 = 5687413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5687413) 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, 123617 + ... + 123662.

It is an arithmetic number, because the mean of its divisors is an integer number (1483680).

Almost surely, 25687417 is an apocalyptic number.

It is an amenable number.

5687417 is a deficient number, since it is larger than the sum of its proper divisors (247303).

5687417 is a wasteful number, since it uses less digits than its factorization.

5687417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247302.

The product of its digits is 47040, while the sum is 38.

The square root of 5687417 is about 2384.8306019506. The cubic root of 5687417 is about 178.5000562316.

The spelling of 5687417 in words is "five million, six hundred eighty-seven thousand, four hundred seventeen".

Divisors: 1 23 247279 5687417