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5308293 = 31769431
BaseRepresentation
bin10100001111111110000101
3100222200121110
4110033332011
52324331133
6305435233
763056034
oct24177605
910880543
105308293
112aa6221
12193bb19
13113b203
149c271b
156ecc63
hex50ff85

5308293 has 4 divisors (see below), whose sum is σ = 7077728. Its totient is φ = 3538860.

The previous prime is 5308291. The next prime is 5308297. The reversal of 5308293 is 3928035.

It is a happy number.

5308293 is nontrivially palindromic in base 2.

5308293 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5308293 - 21 = 5308291 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5308293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5308291) 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, 884713 + ... + 884718.

It is an arithmetic number, because the mean of its divisors is an integer number (1769432).

Almost surely, 25308293 is an apocalyptic number.

It is an amenable number.

5308293 is a deficient number, since it is larger than the sum of its proper divisors (1769435).

5308293 is a wasteful number, since it uses less digits than its factorization.

5308293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769434.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 5308293 is about 2303.9733071370. The cubic root of 5308293 is about 174.4422295718.

The spelling of 5308293 in words is "five million, three hundred eight thousand, two hundred ninety-three".

Divisors: 1 3 1769431 5308293