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83244663 = 329249407
BaseRepresentation
bin1001111011000…
…11011001110111
312210122021012200
410331203121313
5132302312123
612132115543
72030365545
oct475433167
9183567180
1083244663
1142a97a47
1223a65bb3
13143281c8
14b0acd95
157495143
hex4f63677

83244663 has 6 divisors (see below), whose sum is σ = 120242304. Its totient is φ = 55496436.

The previous prime is 83244653. The next prime is 83244671. The reversal of 83244663 is 36644238.

It is a happy number.

It is not a de Polignac number, because 83244663 - 24 = 83244647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83244653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4624695 + ... + 4624712.

It is an arithmetic number, because the mean of its divisors is an integer number (20040384).

Almost surely, 283244663 is an apocalyptic number.

83244663 is a deficient number, since it is larger than the sum of its proper divisors (36997641).

83244663 is a wasteful number, since it uses less digits than its factorization.

83244663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9249413 (or 9249410 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 83244663 is about 9123.8513249614. The cubic root of 83244663 is about 436.6352560459.

The spelling of 83244663 in words is "eighty-three million, two hundred forty-four thousand, six hundred sixty-three".

Divisors: 1 3 9 9249407 27748221 83244663