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5390303 = 23234361
BaseRepresentation
bin10100100011111111011111
3101010212002212
4110203333133
52334442203
6311311035
763550112
oct24437737
911125085
105390303
1130518a6
12197b47b
131169639
14a04579
157171d8
hex523fdf

5390303 has 4 divisors (see below), whose sum is σ = 5624688. Its totient is φ = 5155920.

The previous prime is 5390293. The next prime is 5390323. The reversal of 5390303 is 3030935.

It is a happy number.

5390303 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 5390303 - 26 = 5390239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 234361 = 5390303 / (5 + 3 + 9 + 0 + 3 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5390323) 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, 117158 + ... + 117203.

It is an arithmetic number, because the mean of its divisors is an integer number (1406172).

Almost surely, 25390303 is an apocalyptic number.

5390303 is a deficient number, since it is larger than the sum of its proper divisors (234385).

5390303 is a wasteful number, since it uses less digits than its factorization.

5390303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234384.

The product of its (nonzero) digits is 1215, while the sum is 23.

The square root of 5390303 is about 2321.7026080013. The cubic root of 5390303 is about 175.3359858142.

The spelling of 5390303 in words is "five million, three hundred ninety thousand, three hundred three".

Divisors: 1 23 234361 5390303