Search a number
-
+
5112687 = 31704229
BaseRepresentation
bin10011100000001101101111
3100121202021210
4103200031233
52302101222
6301325503
761312536
oct23401557
910552253
105112687
112982268
121866893
1310a0178
1497131d
156aed0c
hex4e036f

5112687 has 4 divisors (see below), whose sum is σ = 6816920. Its totient is φ = 3408456.

The previous prime is 5112683. The next prime is 5112713. The reversal of 5112687 is 7862115.

5112687 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5112687 - 22 = 5112683 is a prime.

It is a super-2 number, since 2×51126872 = 52279136719938, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112683) 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, 852112 + ... + 852117.

It is an arithmetic number, because the mean of its divisors is an integer number (1704230).

Almost surely, 25112687 is an apocalyptic number.

5112687 is a deficient number, since it is larger than the sum of its proper divisors (1704233).

5112687 is a wasteful number, since it uses less digits than its factorization.

5112687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704232.

The product of its digits is 3360, while the sum is 30.

The square root of 5112687 is about 2261.1251623915. The cubic root of 5112687 is about 172.2726768271.

The spelling of 5112687 in words is "five million, one hundred twelve thousand, six hundred eighty-seven".

Divisors: 1 3 1704229 5112687