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5306687 = 6198573
BaseRepresentation
bin10100001111100100111111
3100222121101222
4110033210333
52324303222
6305423555
763051251
oct24174477
910877358
105306687
112aa4aa1
12193abbb
13113a569
149c1cd1
156ec542
hex50f93f

5306687 has 4 divisors (see below), whose sum is σ = 5315880. Its totient is φ = 5297496.

The previous prime is 5306683. The next prime is 5306689. The reversal of 5306687 is 7866035.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7866035 = 51573207.

It is a cyclic number.

It is not a de Polignac number, because 5306687 - 22 = 5306683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5306683) 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, 3668 + ... + 4905.

It is an arithmetic number, because the mean of its divisors is an integer number (1328970).

Almost surely, 25306687 is an apocalyptic number.

5306687 is a deficient number, since it is larger than the sum of its proper divisors (9193).

5306687 is an equidigital number, since it uses as much as digits as its factorization.

5306687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9192.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 5306687 is about 2303.6247524282. The cubic root of 5306687 is about 174.4246355619.

The spelling of 5306687 in words is "five million, three hundred six thousand, six hundred eighty-seven".

Divisors: 1 619 8573 5306687