Search a number
-
+
5230549 = 17872927
BaseRepresentation
bin10011111100111111010101
3100211201222001
4103330333111
52314334144
6304035301
762313262
oct23747725
910751861
105230549
112a52875
121902b31
1311119cc
149a2269
156d4bd4
hex4fcfd5

5230549 has 4 divisors (see below), whose sum is σ = 5235264. Its totient is φ = 5225836.

The previous prime is 5230513. The next prime is 5230553. The reversal of 5230549 is 9450325.

5230549 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5230549 - 211 = 5228501 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

5230549 is a lucky number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5230349) 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, 324 + ... + 3250.

It is an arithmetic number, because the mean of its divisors is an integer number (1308816).

Almost surely, 25230549 is an apocalyptic number.

It is an amenable number.

5230549 is a deficient number, since it is larger than the sum of its proper divisors (4715).

5230549 is a wasteful number, since it uses less digits than its factorization.

5230549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4714.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5230549 is about 2287.0393525254. The cubic root of 5230549 is about 173.5864247315.

The spelling of 5230549 in words is "five million, two hundred thirty thousand, five hundred forty-nine".

Divisors: 1 1787 2927 5230549