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5250828 = 2231139779
BaseRepresentation
bin10100000001111100001100
3100212202210010
4110001330030
52321011303
6304313220
762426352
oct24017414
910782703
105250828
112a67030
121912810
13111accb
149a97d2
156dac03
hex501f0c

5250828 has 24 divisors (see below), whose sum is σ = 13366080. Its totient is φ = 1591120.

The previous prime is 5250809. The next prime is 5250851. The reversal of 5250828 is 8280525.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5250795 and 5250804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19758 + ... + 20021.

It is an arithmetic number, because the mean of its divisors is an integer number (556920).

Almost surely, 25250828 is an apocalyptic number.

It is an amenable number.

5250828 is an abundant number, since it is smaller than the sum of its proper divisors (8115252).

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

5250828 is a wasteful number, since it uses less digits than its factorization.

5250828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39797 (or 39795 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 5250828 is about 2291.4685247675. The cubic root of 5250828 is about 173.8104687483.

The spelling of 5250828 in words is "five million, two hundred fifty thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 39779 79558 119337 159116 238674 437569 477348 875138 1312707 1750276 2625414 5250828