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5203686 = 23867281
BaseRepresentation
bin10011110110011011100110
3100210101010010
4103312123212
52313004221
6303311050
762142045
oct23663346
910711103
105203686
112a34674
1218ab486
131102707
1499655c
156cbc76
hex4f66e6

5203686 has 8 divisors (see below), whose sum is σ = 10407384. Its totient is φ = 1734560.

The previous prime is 5203669. The next prime is 5203687. The reversal of 5203686 is 6863025.

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

5203686 is an admirable number.

It is a super-3 number, since 3×52036863 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5203687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433635 + ... + 433646.

It is an arithmetic number, because the mean of its divisors is an integer number (1300923).

Almost surely, 25203686 is an apocalyptic number.

5203686 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.

5203686 is a wasteful number, since it uses less digits than its factorization.

5203686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867286.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 5203686 is about 2281.1589159899. The cubic root of 5203686 is about 173.2887467502.

The spelling of 5203686 in words is "five million, two hundred three thousand, six hundred eighty-six".

Divisors: 1 2 3 6 867281 1734562 2601843 5203686