Search a number
-
+
5087631 = 34339439
BaseRepresentation
bin10011011010000110001111
3100120110220210
4103122012033
52300301011
6301013503
761146513
oct23320617
910513823
105087631
11296545a
121854293
131091943
14966143
156a76a6
hex4da18f

5087631 has 8 divisors (see below), whose sum is σ = 6941440. Its totient is φ = 3312792.

The previous prime is 5087603. The next prime is 5087633. The reversal of 5087631 is 1367805.

5087631 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5087631 - 29 = 5087119 is a prime.

It is a super-2 number, since 2×50876312 = 51767978384322, 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 (5087633) 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, 19591 + ... + 19848.

It is an arithmetic number, because the mean of its divisors is an integer number (867680).

Almost surely, 25087631 is an apocalyptic number.

5087631 is a deficient number, since it is larger than the sum of its proper divisors (1853809).

5087631 is a wasteful number, since it uses less digits than its factorization.

5087631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39485.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5087631 is about 2255.5777530380. The cubic root of 5087631 is about 171.9907940809.

The spelling of 5087631 in words is "five million, eighty-seven thousand, six hundred thirty-one".

Divisors: 1 3 43 129 39439 118317 1695877 5087631