Search a number
-
+
5315923 = 31117093
BaseRepresentation
bin10100010001110101010011
3101000002002001
4110101311103
52330102143
6305534431
763120214
oct24216523
911002061
105315923
113000a28
121944417
131141822
149c540b
1570014d
hex511d53

5315923 has 4 divisors (see below), whose sum is σ = 5333328. Its totient is φ = 5298520.

The previous prime is 5315909. The next prime is 5315957. The reversal of 5315923 is 3295135.

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 5315923 - 29 = 5315411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5315891 and 5315900.

It is not an unprimeable number, because it can be changed into a prime (5315963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8236 + ... + 8857.

It is an arithmetic number, because the mean of its divisors is an integer number (1333332).

Almost surely, 25315923 is an apocalyptic number.

5315923 is a deficient number, since it is larger than the sum of its proper divisors (17405).

5315923 is a wasteful number, since it uses less digits than its factorization.

5315923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17404.

The product of its digits is 4050, while the sum is 28.

The square root of 5315923 is about 2305.6285477067. The cubic root of 5315923 is about 174.5257691081.

The spelling of 5315923 in words is "five million, three hundred fifteen thousand, nine hundred twenty-three".

Divisors: 1 311 17093 5315923