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5087317 = 31379433
BaseRepresentation
bin10011011010000001010101
3100120110111011
4103122001111
52300243232
6301012221
761145554
oct23320125
910513434
105087317
1129651a4
121854071
131091761
14965d9b
156a7547
hex4da055

5087317 has 8 divisors (see below), whose sum is σ = 5277440. Its totient is φ = 4898880.

The previous prime is 5087309. The next prime is 5087323. The reversal of 5087317 is 7137805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5087317 - 23 = 5087309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5082317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11533 + ... + 11965.

It is an arithmetic number, because the mean of its divisors is an integer number (659680).

Almost surely, 25087317 is an apocalyptic number.

It is an amenable number.

5087317 is a deficient number, since it is larger than the sum of its proper divisors (190123).

5087317 is a wasteful number, since it uses less digits than its factorization.

5087317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 5087317 is about 2255.5081467377. The cubic root of 5087317 is about 171.9872556809.

The spelling of 5087317 in words is "five million, eighty-seven thousand, three hundred seventeen".

Divisors: 1 31 379 433 11749 13423 164107 5087317