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5143218 = 23857203
BaseRepresentation
bin10011100111101010110010
3100200022011120
4103213222302
52304040333
6302123110
761500543
oct23475262
910608146
105143218
1129a31a3
121880496
1310b1032
1497c4ca
156b8db3
hex4e7ab2

5143218 has 8 divisors (see below), whose sum is σ = 10286448. Its totient is φ = 1714404.

The previous prime is 5143217. The next prime is 5143249. The reversal of 5143218 is 8123415.

It is a sphenic number, since it is the product of 3 distinct primes.

5143218 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5143217) 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 in 3 ways as a sum of consecutive naturals, for example, 428596 + ... + 428607.

It is an arithmetic number, because the mean of its divisors is an integer number (1285806).

Almost surely, 25143218 is an apocalyptic number.

5143218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5143218 is a wasteful number, since it uses less digits than its factorization.

5143218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857208.

The product of its digits is 960, while the sum is 24.

The square root of 5143218 is about 2267.8663981813. The cubic root of 5143218 is about 172.6149118816.

The spelling of 5143218 in words is "five million, one hundred forty-three thousand, two hundred eighteen".

Divisors: 1 2 3 6 857203 1714406 2571609 5143218