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44287286 = 228178803
BaseRepresentation
bin1010100011110…
…0010100110110
310002100000201212
42220330110312
542314143121
64221121422
71045302311
oct250742466
9102300655
1044287286
1122aa976a
12129b9272
1392380c4
145c4b978
153d4c25b
hex2a3c536

44287286 has 8 divisors (see below), whose sum is σ = 66668184. Its totient is φ = 22064560.

The previous prime is 44287279. The next prime is 44287297. The reversal of 44287286 is 68278244.

44287286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×442872862 = 3922727402491592, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 38840 + ... + 39963.

It is an arithmetic number, because the mean of its divisors is an integer number (8333523).

Almost surely, 244287286 is an apocalyptic number.

44287286 is a deficient number, since it is larger than the sum of its proper divisors (22380898).

44287286 is a wasteful number, since it uses less digits than its factorization.

44287286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79086.

The product of its digits is 172032, while the sum is 41.

The square root of 44287286 is about 6654.8693450736. The cubic root of 44287286 is about 353.8015155532.

The spelling of 44287286 in words is "forty-four million, two hundred eighty-seven thousand, two hundred eighty-six".

Divisors: 1 2 281 562 78803 157606 22143643 44287286