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6868452 = 2231035557
BaseRepresentation
bin11010001100110111100100
3110220221202010
4122030313210
53224242302
6403114220
7112244433
oct32146744
913827663
106868452
113971408
122372970
131566396
14cab11a
1590a16c
hex68cde4

6868452 has 24 divisors (see below), whose sum is σ = 16184896. Its totient is φ = 2266848.

The previous prime is 6868427. The next prime is 6868457. The reversal of 6868452 is 2548686.

6868452 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 6868452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6868457) 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, 1543 + ... + 4014.

Almost surely, 26868452 is an apocalyptic number.

It is an amenable number.

6868452 is an abundant number, since it is smaller than the sum of its proper divisors (9316444).

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

6868452 is a wasteful number, since it uses less digits than its factorization.

6868452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667 (or 5665 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 6868452 is about 2620.7731683608. The cubic root of 6868452 is about 190.0872360255.

The spelling of 6868452 in words is "six million, eight hundred sixty-eight thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 5557 11114 16671 22228 33342 66684 572371 1144742 1717113 2289484 3434226 6868452