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5143244 = 221285811
BaseRepresentation
bin10011100111101011001100
3100200022012112
4103213223030
52304040434
6302123152
761500611
oct23475314
910608175
105143244
1129a3217
1218804b8
1310b1052
1497c508
156b8dce
hex4e7acc

5143244 has 6 divisors (see below), whose sum is σ = 9000684. Its totient is φ = 2571620.

The previous prime is 5143217. The next prime is 5143249. The reversal of 5143244 is 4423415.

It is not an unprimeable number, because it can be changed into a prime (5143249) by changing a digit.

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 as a sum of consecutive naturals, namely, 642902 + ... + 642909.

It is an arithmetic number, because the mean of its divisors is an integer number (1500114).

Almost surely, 25143244 is an apocalyptic number.

It is an amenable number.

5143244 is a deficient number, since it is larger than the sum of its proper divisors (3857440).

5143244 is a wasteful number, since it uses less digits than its factorization.

5143244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285815 (or 1285813 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 5143244 is about 2267.8721304342. The cubic root of 5143244 is about 172.6152027488.

Adding to 5143244 its reverse (4423415), we get a palindrome (9566659).

The spelling of 5143244 in words is "five million, one hundred forty-three thousand, two hundred forty-four".

Divisors: 1 2 4 1285811 2571622 5143244