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5230687 = 71167931
BaseRepresentation
bin10011111101000001011111
3100211202011011
4103331001133
52314340222
6304040051
762313550
oct23750137
910752134
105230687
112a52990
121903027
131111aa7
149a2327
156d4c77
hex4fd05f

5230687 has 8 divisors (see below), whose sum is σ = 6521472. Its totient is φ = 4075800.

The previous prime is 5230663. The next prime is 5230691. The reversal of 5230687 is 7860325.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5230687 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 (5230627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33889 + ... + 34042.

It is an arithmetic number, because the mean of its divisors is an integer number (815184).

Almost surely, 25230687 is an apocalyptic number.

5230687 is a deficient number, since it is larger than the sum of its proper divisors (1290785).

5230687 is a wasteful number, since it uses less digits than its factorization.

5230687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67949.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 5230687 is about 2287.0695223364. The cubic root of 5230687 is about 173.5879513218.

The spelling of 5230687 in words is "five million, two hundred thirty thousand, six hundred eighty-seven".

Divisors: 1 7 11 77 67931 475517 747241 5230687