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5210286 = 23868381
BaseRepresentation
bin10011111000000010101110
3100210201011120
4103320002232
52313212121
6303401410
762200224
oct23700256
910721146
105210286
112a39624
1218b3266
131105713
14998b14
156cdbc6
hex4f80ae

5210286 has 8 divisors (see below), whose sum is σ = 10420584. Its totient is φ = 1736760.

The previous prime is 5210281. The next prime is 5210297. The reversal of 5210286 is 6820125.

It is a sphenic number, since it is the product of 3 distinct primes.

5210286 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5210281) 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 3 ways as a sum of consecutive naturals, for example, 434185 + ... + 434196.

It is an arithmetic number, because the mean of its divisors is an integer number (1302573).

Almost surely, 25210286 is an apocalyptic number.

5210286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5210286 is a wasteful number, since it uses less digits than its factorization.

5210286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868386.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 5210286 is about 2282.6050906804. The cubic root of 5210286 is about 173.3619783362.

The spelling of 5210286 in words is "five million, two hundred ten thousand, two hundred eighty-six".

Divisors: 1 2 3 6 868381 1736762 2605143 5210286