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5224431 = 31741477
BaseRepresentation
bin10011111011011111101111
3100211102120110
4103323133233
52314140211
6303551103
762256402
oct23733757
910742513
105224431
112a49213
1218bb493
13110bca4
1499dd39
156d2ea6
hex4fb7ef

5224431 has 4 divisors (see below), whose sum is σ = 6965912. Its totient is φ = 3482952.

The previous prime is 5224421. The next prime is 5224433. The reversal of 5224431 is 1344225.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5224431 - 26 = 5224367 is a prime.

It is a super-2 number, since 2×52244312 = 54589358547522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5224398 and 5224407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5224433) 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, 870736 + ... + 870741.

It is an arithmetic number, because the mean of its divisors is an integer number (1741478).

Almost surely, 25224431 is an apocalyptic number.

5224431 is a deficient number, since it is larger than the sum of its proper divisors (1741481).

5224431 is a wasteful number, since it uses less digits than its factorization.

5224431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741480.

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

The square root of 5224431 is about 2285.7014240710. The cubic root of 5224431 is about 173.5187188955.

Adding to 5224431 its reverse (1344225), we get a palindrome (6568656).

The spelling of 5224431 in words is "five million, two hundred twenty-four thousand, four hundred thirty-one".

Divisors: 1 3 1741477 5224431