Search a number
-
+
5144253 = 31714751
BaseRepresentation
bin10011100111111010111101
3100200100120220
4103213322331
52304104003
6302131553
761503552
oct23477275
910610526
105144253
1129a3a54
121880bb9
1310b164a
1497ca29
156b9353
hex4e7ebd

5144253 has 4 divisors (see below), whose sum is σ = 6859008. Its totient is φ = 3429500.

The previous prime is 5144189. The next prime is 5144263. The reversal of 5144253 is 3524415.

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 5144253 - 26 = 5144189 is a prime.

It is a D-number.

5144253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144263) 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, 857373 + ... + 857378.

It is an arithmetic number, because the mean of its divisors is an integer number (1714752).

Almost surely, 25144253 is an apocalyptic number.

It is an amenable number.

5144253 is a deficient number, since it is larger than the sum of its proper divisors (1714755).

5144253 is a wasteful number, since it uses less digits than its factorization.

5144253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714754.

The product of its digits is 2400, while the sum is 24.

The square root of 5144253 is about 2268.0945747477. The cubic root of 5144253 is about 172.6264898762.

Adding to 5144253 its reverse (3524415), we get a palindrome (8668668).

The spelling of 5144253 in words is "five million, one hundred forty-four thousand, two hundred fifty-three".

Divisors: 1 3 1714751 5144253