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5247788 = 2271321109
BaseRepresentation
bin10100000001001100101100
3100212121121112
4110001030230
52320412123
6304251152
762414450
oct24011454
910777545
105247788
112a64817
121910ab8
131119800
149a8660
156d9d78
hex50132c

5247788 has 36 divisors (see below), whose sum is σ = 11375280. Its totient is φ = 2074176.

The previous prime is 5247787. The next prime is 5247791. The reversal of 5247788 is 8877425.

It is not an unprimeable number, because it can be changed into a prime (5247787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4178 + ... + 5286.

It is an arithmetic number, because the mean of its divisors is an integer number (315980).

Almost surely, 25247788 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5247788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5687640).

5247788 is an abundant number, since it is smaller than the sum of its proper divisors (6127492).

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

5247788 is a wasteful number, since it uses less digits than its factorization.

5247788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1131 counting only the distinct ones).

The product of its digits is 125440, while the sum is 41.

The square root of 5247788 is about 2290.8050986498. The cubic root of 5247788 is about 173.7769193838.

The spelling of 5247788 in words is "five million, two hundred forty-seven thousand, seven hundred eighty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 169 182 338 364 676 1109 1183 2218 2366 4436 4732 7763 14417 15526 28834 31052 57668 100919 187421 201838 374842 403676 749684 1311947 2623894 5247788