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4868740 = 225243437
BaseRepresentation
bin10010100100101010000100
3100011100122201
4102210222010
52221244430
6252204244
756245402
oct22445204
910140581
104868740
112825a58
121769684
131016116
1490a472
156628ca
hex4a4a84

4868740 has 12 divisors (see below), whose sum is σ = 10224396. Its totient is φ = 1947488.

The previous prime is 4868729. The next prime is 4868741. The reversal of 4868740 is 478684.

It can be written as a sum of positive squares in 2 ways, for example, as 1855044 + 3013696 = 1362^2 + 1736^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4868740.

It is not an unprimeable number, because it can be changed into a prime (4868741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121699 + ... + 121738.

It is an arithmetic number, because the mean of its divisors is an integer number (852033).

Almost surely, 24868740 is an apocalyptic number.

It is an amenable number.

4868740 is an abundant number, since it is smaller than the sum of its proper divisors (5355656).

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

4868740 is a wasteful number, since it uses less digits than its factorization.

4868740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243446 (or 243444 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 4868740 is about 2206.5221503534. The cubic root of 4868740 is about 169.4879633410.

The spelling of 4868740 in words is "four million, eight hundred sixty-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 243437 486874 973748 1217185 2434370 4868740