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5282788 = 227226953
BaseRepresentation
bin10100001001101111100100
3100221101121211
4110021233210
52323022123
6305121204
762621500
oct24115744
910841554
105282788
112a89045
121929204
13112c714
149b7300
156e540d
hex509be4

5282788 has 18 divisors (see below), whose sum is σ = 10754646. Its totient is φ = 2263968.

The previous prime is 5282777. The next prime is 5282789. The reversal of 5282788 is 8872825.

It can be written as a sum of positive squares in only one way, i.e., 4831204 + 451584 = 2198^2 + 672^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5282788.

It is not an unprimeable number, because it can be changed into a prime (5282789) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 13281 + ... + 13672.

Almost surely, 25282788 is an apocalyptic number.

It is an amenable number.

5282788 is an abundant number, since it is smaller than the sum of its proper divisors (5471858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5282788 is a wasteful number, since it uses less digits than its factorization.

5282788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26971 (or 26962 counting only the distinct ones).

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

The square root of 5282788 is about 2298.4316391836. The cubic root of 5282788 is about 174.1623973781.

It can be divided in two parts, 528278 and 8, that multiplied together give a palindrome (4226224).

The spelling of 5282788 in words is "five million, two hundred eighty-two thousand, seven hundred eighty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 26953 53906 107812 188671 377342 754684 1320697 2641394 5282788