Search a number
-
+
5287288 = 233891699
BaseRepresentation
bin10100001010110101111000
3100221121210111
4110022311320
52323143123
6305154104
762640556
oct24126570
910847714
105287288
112a91466
12192b934
131131796
149b8bd6
156e690d
hex50ad78

5287288 has 16 divisors (see below), whose sum is σ = 9945000. Its totient is φ = 2635296.

The previous prime is 5287279. The next prime is 5287307. The reversal of 5287288 is 8827825.

It is a self number, because there is not a number n which added to its sum of digits gives 5287288.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263 + ... + 3961.

Almost surely, 25287288 is an apocalyptic number.

It is an amenable number.

5287288 is a deficient number, since it is larger than the sum of its proper divisors (4657712).

5287288 is a wasteful number, since it uses less digits than its factorization.

5287288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094 (or 2090 counting only the distinct ones).

The product of its digits is 71680, while the sum is 40.

The square root of 5287288 is about 2299.4103592008. The cubic root of 5287288 is about 174.2118351851.

The spelling of 5287288 in words is "five million, two hundred eighty-seven thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 389 778 1556 1699 3112 3398 6796 13592 660911 1321822 2643644 5287288