Search a number
-
+
5080820 = 225254041
BaseRepresentation
bin10011011000011011110100
3100120010120112
4103120123310
52300041240
6300522152
761120613
oct23303364
910503515
105080820
112960328
121850358
13108b804
1496387a
156a5665
hex4d86f4

5080820 has 12 divisors (see below), whose sum is σ = 10669764. Its totient is φ = 2032320.

The previous prime is 5080813. The next prime is 5080849. The reversal of 5080820 is 280805.

It can be written as a sum of positive squares in 2 ways, for example, as 4024036 + 1056784 = 2006^2 + 1028^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127001 + ... + 127040.

It is an arithmetic number, because the mean of its divisors is an integer number (889147).

Almost surely, 25080820 is an apocalyptic number.

It is an amenable number.

5080820 is an abundant number, since it is smaller than the sum of its proper divisors (5588944).

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

5080820 is a wasteful number, since it uses less digits than its factorization.

5080820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254050 (or 254048 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 5080820 is about 2254.0674346612. The cubic root of 5080820 is about 171.9140096579.

The spelling of 5080820 in words is "five million, eighty thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 254041 508082 1016164 1270205 2540410 5080820