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5678288 = 247112419
BaseRepresentation
bin10101101010010011010000
3101200111010222
4111222103100
52423201123
6321412212
766156530
oct25522320
911614128
105678288
113229200
121a9a068
13123a745
14a7b4c0
157726c8
hex56a4d0

5678288 has 60 divisors (see below), whose sum is σ = 13853280. Its totient is φ = 2207040.

The previous prime is 5678273. The next prime is 5678293. The reversal of 5678288 is 8828765.

It is a super-2 number, since 2×56782882 = 64485909221888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13343 + ... + 13761.

It is an arithmetic number, because the mean of its divisors is an integer number (230888).

Almost surely, 25678288 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 5678288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6926640).

5678288 is an abundant number, since it is smaller than the sum of its proper divisors (8174992).

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

5678288 is a wasteful number, since it uses less digits than its factorization.

5678288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 439 counting only the distinct ones).

The product of its digits is 215040, while the sum is 44.

The square root of 5678288 is about 2382.9158608730. The cubic root of 5678288 is about 178.4045002786.

The spelling of 5678288 in words is "five million, six hundred seventy-eight thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 121 154 176 242 308 419 484 616 838 847 968 1232 1676 1694 1936 2933 3352 3388 4609 5866 6704 6776 9218 11732 13552 18436 23464 32263 36872 46928 50699 64526 73744 101398 129052 202796 258104 354893 405592 516208 709786 811184 1419572 2839144 5678288