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5125783 = 13394291
BaseRepresentation
bin10011100011011010010111
3100122102020211
4103203122113
52303011113
6301510251
761365655
oct23433227
910572224
105125783
112991093
121872387
1310a6110
14975dd5
156b3b3d
hex4e3697

5125783 has 4 divisors (see below), whose sum is σ = 5520088. Its totient is φ = 4731480.

The previous prime is 5125781. The next prime is 5125787. The reversal of 5125783 is 3875215.

5125783 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, and also an emirpimes, since its reverse is a distinct semiprime: 3875215 = 5775043.

It is not a de Polignac number, because 5125783 - 21 = 5125781 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 (5125781) 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, 197133 + ... + 197158.

It is an arithmetic number, because the mean of its divisors is an integer number (1380022).

Almost surely, 25125783 is an apocalyptic number.

5125783 is a deficient number, since it is larger than the sum of its proper divisors (394305).

5125783 is a wasteful number, since it uses less digits than its factorization.

5125783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394304.

The product of its digits is 8400, while the sum is 31.

The square root of 5125783 is about 2264.0192136994. The cubic root of 5125783 is about 172.4196419106.

The spelling of 5125783 in words is "five million, one hundred twenty-five thousand, seven hundred eighty-three".

Divisors: 1 13 394291 5125783