Search a number
-
+
5140903 = 9752999
BaseRepresentation
bin10011100111000110100111
3100200011222211
4103213012213
52304002103
6302104251
761461025
oct23470647
910604884
105140903
1129a1489
12187b087
1310acc71
1497b715
156b836d
hex4e71a7

5140903 has 4 divisors (see below), whose sum is σ = 5194000. Its totient is φ = 5087808.

The previous prime is 5140901. The next prime is 5140909. The reversal of 5140903 is 3090415.

5140903 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: 3090415 = 5618083.

It is a cyclic number.

It is not a de Polignac number, because 5140903 - 21 = 5140901 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 (5140901) 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, 26403 + ... + 26596.

It is an arithmetic number, because the mean of its divisors is an integer number (1298500).

Almost surely, 25140903 is an apocalyptic number.

5140903 is a deficient number, since it is larger than the sum of its proper divisors (53097).

5140903 is an equidigital number, since it uses as much as digits as its factorization.

5140903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53096.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 5140903 is about 2267.3559491178. The cubic root of 5140903 is about 172.5890095839.

The spelling of 5140903 in words is "five million, one hundred forty thousand, nine hundred three".

Divisors: 1 97 52999 5140903