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5143224 = 2331911279
BaseRepresentation
bin10011100111101010111000
3100200022011210
4103213222320
52304040344
6302123120
761500552
oct23475270
910608153
105143224
1129a31a9
1218804a0
1310b1038
1497c4d2
156b8db9
hex4e7ab8

5143224 has 32 divisors (see below), whose sum is σ = 13536000. Its totient is φ = 1624032.

The previous prime is 5143217. The next prime is 5143249. The reversal of 5143224 is 4223415.

It is a super-2 number, since 2×51432242 = 52905506228352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5143224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5184 + ... + 6095.

It is an arithmetic number, because the mean of its divisors is an integer number (423000).

Almost surely, 25143224 is an apocalyptic number.

It is an amenable number.

5143224 is an abundant number, since it is smaller than the sum of its proper divisors (8392776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5143224 is a wasteful number, since it uses less digits than its factorization.

5143224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11307 (or 11303 counting only the distinct ones).

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

The square root of 5143224 is about 2267.8677210102. The cubic root of 5143224 is about 172.6149790049.

Adding to 5143224 its reverse (4223415), we get a palindrome (9366639).

The spelling of 5143224 in words is "five million, one hundred forty-three thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 11279 22558 33837 45116 67674 90232 135348 214301 270696 428602 642903 857204 1285806 1714408 2571612 5143224