Search a number
-
+
5323749 = 31774583
BaseRepresentation
bin10100010011101111100101
3101000110210220
4110103233211
52330324444
6310034553
763152064
oct24235745
911013726
105323749
1130068a2
121948a59
131145262
149c81db
15702619
hex513be5

5323749 has 4 divisors (see below), whose sum is σ = 7098336. Its totient is φ = 3549164.

The previous prime is 5323739. The next prime is 5323751. The reversal of 5323749 is 9473235.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 5323749 - 215 = 5290981 is a prime.

It is a d-powerful number, because it can be written as 5 + 33 + 219 + 33 + 72 + 47 + 97 .

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5323739) 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, 887289 + ... + 887294.

It is an arithmetic number, because the mean of its divisors is an integer number (1774584).

Almost surely, 25323749 is an apocalyptic number.

It is an amenable number.

5323749 is a deficient number, since it is larger than the sum of its proper divisors (1774587).

5323749 is a wasteful number, since it uses less digits than its factorization.

5323749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774586.

The product of its digits is 22680, while the sum is 33.

The square root of 5323749 is about 2307.3250746265. The cubic root of 5323749 is about 174.6113716123.

The spelling of 5323749 in words is "five million, three hundred twenty-three thousand, seven hundred forty-nine".

Divisors: 1 3 1774583 5323749