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84444884 = 2236235827
BaseRepresentation
bin1010000100010…
…00011011010100
312212220020121022
411002020123110
5133104214014
612213540312
72043524666
oct502103324
9185806538
1084444884
1143737767
1224344698
13146585b4
14b302536
157630a8e
hex50886d4

84444884 has 12 divisors (see below), whose sum is σ = 147844704. Its totient is φ = 42203544.

The previous prime is 84444883. The next prime is 84444887. The reversal of 84444884 is 48844448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84444881) 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, 11579 + ... + 17405.

It is an arithmetic number, because the mean of its divisors is an integer number (12320392).

Almost surely, 284444884 is an apocalyptic number.

It is an amenable number.

84444884 is a deficient number, since it is larger than the sum of its proper divisors (63399820).

84444884 is a wasteful number, since it uses less digits than its factorization.

84444884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9454 (or 9452 counting only the distinct ones).

The product of its digits is 524288, while the sum is 44.

The square root of 84444884 is about 9189.3897512294. The cubic root of 84444884 is about 438.7237189043.

The spelling of 84444884 in words is "eighty-four million, four hundred forty-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 3623 5827 7246 11654 14492 23308 21111221 42222442 84444884