Search a number
-
+
5686071 = 31895357
BaseRepresentation
bin10101101100001100110111
3101200212211020
4111230030313
52423423241
6321512223
766221316
oct25541467
911625736
105686071
113234036
121aa2673
131241151
14a8027d
15774b66
hex56c337

5686071 has 4 divisors (see below), whose sum is σ = 7581432. Its totient is φ = 3790712.

The previous prime is 5686067. The next prime is 5686091. The reversal of 5686071 is 1706865.

5686071 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 a cyclic number.

It is not a de Polignac number, because 5686071 - 22 = 5686067 is a prime.

It is an Ulam number.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5686091) 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 3 ways as a sum of consecutive naturals, for example, 947676 + ... + 947681.

It is an arithmetic number, because the mean of its divisors is an integer number (1895358).

Almost surely, 25686071 is an apocalyptic number.

5686071 is a deficient number, since it is larger than the sum of its proper divisors (1895361).

5686071 is a wasteful number, since it uses less digits than its factorization.

5686071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895360.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 5686071 is about 2384.5483849148. The cubic root of 5686071 is about 178.4859736799.

The spelling of 5686071 in words is "five million, six hundred eighty-six thousand, seventy-one".

Divisors: 1 3 1895357 5686071