Search a number
-
+
5237223 = 31745741
BaseRepresentation
bin10011111110100111100111
3100212002010020
4103332213213
52320042343
6304130223
762341605
oct23764747
910762106
105237223
112a57892
121906973
131114a64
149a4875
156d6b83
hex4fe9e7

5237223 has 4 divisors (see below), whose sum is σ = 6982968. Its totient is φ = 3491480.

The previous prime is 5237209. The next prime is 5237227. The reversal of 5237223 is 3227325.

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 5237223 - 25 = 5237191 is a prime.

It is a D-number.

5237223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5237193 and 5237202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5237227) 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, 872868 + ... + 872873.

It is an arithmetic number, because the mean of its divisors is an integer number (1745742).

Almost surely, 25237223 is an apocalyptic number.

5237223 is a deficient number, since it is larger than the sum of its proper divisors (1745745).

5237223 is a wasteful number, since it uses less digits than its factorization.

5237223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745744.

The product of its digits is 2520, while the sum is 24.

The square root of 5237223 is about 2288.4979790247. The cubic root of 5237223 is about 173.6602234478.

It can be divided in two parts, 5237 and 223, that added together give a triangular number (5460 = T104).

The spelling of 5237223 in words is "five million, two hundred thirty-seven thousand, two hundred twenty-three".

Divisors: 1 3 1745741 5237223