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83144882 = 241572441
BaseRepresentation
bin1001111010010…
…11000010110010
312210110012100002
410331023002302
5132241114012
612130030002
72026501622
oct475130262
9183405302
1083144882
1142a29a87
1223a18302
13142c1972
14b084882
1574757c2
hex4f4b0b2

83144882 has 4 divisors (see below), whose sum is σ = 124717326. Its totient is φ = 41572440.

The previous prime is 83144869. The next prime is 83144899. The reversal of 83144882 is 28844138.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46771921 + 36372961 = 6839^2 + 6031^2 .

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 as a sum of consecutive naturals, namely, 20786219 + ... + 20786222.

Almost surely, 283144882 is an apocalyptic number.

83144882 is a deficient number, since it is larger than the sum of its proper divisors (41572444).

83144882 is a wasteful number, since it uses less digits than its factorization.

83144882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41572443.

The product of its digits is 49152, while the sum is 38.

The square root of 83144882 is about 9118.3815449892. The cubic root of 83144882 is about 436.4607290551.

The spelling of 83144882 in words is "eighty-three million, one hundred forty-four thousand, eight hundred eighty-two".

Divisors: 1 2 41572441 83144882