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83116244 = 2269130071
BaseRepresentation
bin1001111010001…
…00000011010100
312210101202001102
410331010003110
5132234204434
612125245232
72026322261
oct475040324
9183352042
1083116244
1142a0a512
1223a03818
13142b1913
14b078268
15746c07e
hex4f440d4

83116244 has 12 divisors (see below), whose sum is σ = 145668768. Its totient is φ = 41496600.

The previous prime is 83116219. The next prime is 83116249. The reversal of 83116244 is 44261138.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83116249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12272 + ... + 17799.

It is an arithmetic number, because the mean of its divisors is an integer number (12139064).

Almost surely, 283116244 is an apocalyptic number.

It is an amenable number.

83116244 is a deficient number, since it is larger than the sum of its proper divisors (62552524).

83116244 is a wasteful number, since it uses less digits than its factorization.

83116244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30766 (or 30764 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 83116244 is about 9116.8110652794. The cubic root of 83116244 is about 436.4106125300.

The spelling of 83116244 in words is "eighty-three million, one hundred sixteen thousand, two hundred forty-four".

Divisors: 1 2 4 691 1382 2764 30071 60142 120284 20779061 41558122 83116244