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83199033 = 329244337
BaseRepresentation
bin1001111010110…
…00010000111001
312210112221121200
410331120100321
5132244332113
612131124413
72030115531
oct475302071
9183487550
1083199033
1142a66735
1223a43709
13143104c8
14b09a4c1
157486873
hex4f58439

83199033 has 6 divisors (see below), whose sum is σ = 120176394. Its totient is φ = 55466016.

The previous prime is 83199013. The next prime is 83199091. The reversal of 83199033 is 33099138.

It can be written as a sum of positive squares in only one way, i.e., 48483369 + 34715664 = 6963^2 + 5892^2 .

It is not a de Polignac number, because 83199033 - 213 = 83190841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83199013) 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 5 ways as a sum of consecutive naturals, for example, 4622160 + ... + 4622177.

It is an arithmetic number, because the mean of its divisors is an integer number (20029399).

Almost surely, 283199033 is an apocalyptic number.

It is an amenable number.

83199033 is a deficient number, since it is larger than the sum of its proper divisors (36977361).

83199033 is a wasteful number, since it uses less digits than its factorization.

83199033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9244343 (or 9244340 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 83199033 is about 9121.3503934450. The cubic root of 83199033 is about 436.5554619087. Note that the first 3 decimals are identical.

The spelling of 83199033 in words is "eighty-three million, one hundred ninety-nine thousand, thirty-three".

Divisors: 1 3 9 9244337 27733011 83199033