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5724980 = 225286249
BaseRepresentation
bin10101110101101100110100
3101202212012022
4111311230310
52431144410
6322412312
766442622
oct25655464
911685168
105724980
113260298
121b01098
131255a81
14a90512
15781455
hex575b34

5724980 has 12 divisors (see below), whose sum is σ = 12022500. Its totient is φ = 2289984.

The previous prime is 5724967. The next prime is 5724989. The reversal of 5724980 is 894275.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1373584 + 4351396 = 1172^2 + 2086^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5724980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5724989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143105 + ... + 143144.

It is an arithmetic number, because the mean of its divisors is an integer number (1001875).

Almost surely, 25724980 is an apocalyptic number.

It is an amenable number.

5724980 is an abundant number, since it is smaller than the sum of its proper divisors (6297520).

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

5724980 is a wasteful number, since it uses less digits than its factorization.

5724980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286258 (or 286256 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 5724980 is about 2392.6930434136. The cubic root of 5724980 is about 178.8921668802.

The spelling of 5724980 in words is "five million, seven hundred twenty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 286249 572498 1144996 1431245 2862490 5724980