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5210828 = 2271491249
BaseRepresentation
bin10011111000001011001100
3100210201220122
4103320023030
52313221303
6303404112
762201630
oct23701314
910721818
105210828
112a39a77
1218b3638
131105a3c
14998dc0
156cde38
hex4f82cc

5210828 has 24 divisors (see below), whose sum is σ = 10500000. Its totient is φ = 2216448.

The previous prime is 5210827. The next prime is 5210837. The reversal of 5210828 is 8280125.

It is a junction number, because it is equal to n+sod(n) for n = 5210797 and 5210806.

It is not an unprimeable number, because it can be changed into a prime (5210827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3548 + ... + 4796.

It is an arithmetic number, because the mean of its divisors is an integer number (437500).

Almost surely, 25210828 is an apocalyptic number.

It is an amenable number.

5210828 is an abundant number, since it is smaller than the sum of its proper divisors (5289172).

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

5210828 is a wasteful number, since it uses less digits than its factorization.

5210828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 5210828 is about 2282.7238115900. The cubic root of 5210828 is about 173.3679894544.

The spelling of 5210828 in words is "five million, two hundred ten thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 149 298 596 1043 1249 2086 2498 4172 4996 8743 17486 34972 186101 372202 744404 1302707 2605414 5210828