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5286137 = 4722393
BaseRepresentation
bin10100001010100011111001
3100221120012212
4110022203321
52323124022
6305144505
762634323
oct24124371
910846185
105286137
112a9060a
12192b135
1311310bc
149b8613
156e63e2
hex50a8f9

5286137 has 6 divisors (see below), whose sum is σ = 5403258. Its totient is φ = 5171504.

The previous prime is 5286109. The next prime is 5286139. The reversal of 5286137 is 7316825.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3024121 + 2262016 = 1739^2 + 1504^2 .

It is not a de Polignac number, because 5286137 - 28 = 5285881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5286139) 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 5 ways as a sum of consecutive naturals, for example, 1013 + ... + 3405.

It is an arithmetic number, because the mean of its divisors is an integer number (900543).

Almost surely, 25286137 is an apocalyptic number.

It is an amenable number.

5286137 is a deficient number, since it is larger than the sum of its proper divisors (117121).

5286137 is an equidigital number, since it uses as much as digits as its factorization.

5286137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487 (or 2440 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 5286137 is about 2299.1600640234. The cubic root of 5286137 is about 174.1991927633.

The spelling of 5286137 in words is "five million, two hundred eighty-six thousand, one hundred thirty-seven".

Divisors: 1 47 2209 2393 112471 5286137