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5286906 = 232293717
BaseRepresentation
bin10100001010101111111010
3100221121021100
4110022233322
52323140111
6305152230
762636502
oct24125772
910847240
105286906
112a91149
12192b676
131131561
149b8a02
156e6756
hex50abfa

5286906 has 12 divisors (see below), whose sum is σ = 11455002. Its totient is φ = 1762296.

The previous prime is 5286901. The next prime is 5286913. The reversal of 5286906 is 6096825.

It can be written as a sum of positive squares in only one way, i.e., 5267025 + 19881 = 2295^2 + 141^2 .

It is an Ulam number.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (5286901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146841 + ... + 146876.

Almost surely, 25286906 is an apocalyptic number.

5286906 is an abundant number, since it is smaller than the sum of its proper divisors (6168096).

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

5286906 is a wasteful number, since it uses less digits than its factorization.

5286906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293725 (or 293722 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 5286906 is about 2299.3272929272. The cubic root of 5286906 is about 174.2076395544.

The spelling of 5286906 in words is "five million, two hundred eighty-six thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 293717 587434 881151 1762302 2643453 5286906