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5124423 = 32323229
BaseRepresentation
bin10011100011000101000111
3100122100101110
4103203011013
52302440143
6301500103
761362003
oct23430507
910570343
105124423
112990067
121871633
1310a5605
14975703
156b3533
hex4e3147

5124423 has 12 divisors (see below), whose sum is σ = 7144760. Its totient is φ = 3266736.

The previous prime is 5124419. The next prime is 5124443. The reversal of 5124423 is 3244215.

It is not a de Polignac number, because 5124423 - 22 = 5124419 is a prime.

It is a super-2 number, since 2×51244232 = 52519422165858, which contains 22 as substring.

It is a d-powerful number, because it can be written as 57 + 1 + 25 + 45 + 49 + 27 + 314 .

It is a Duffinian number.

5124423 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5124423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5124443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28 + ... + 3201.

Almost surely, 25124423 is an apocalyptic number.

5124423 is a deficient number, since it is larger than the sum of its proper divisors (2020337).

5124423 is a wasteful number, since it uses less digits than its factorization.

5124423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278 (or 3255 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 5124423 is about 2263.7188429661. The cubic root of 5124423 is about 172.4043914630.

Adding to 5124423 its reverse (3244215), we get a palindrome (8368638).

The spelling of 5124423 in words is "five million, one hundred twenty-four thousand, four hundred twenty-three".

Divisors: 1 3 23 69 529 1587 3229 9687 74267 222801 1708141 5124423