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83942060 = 2254197103
BaseRepresentation
bin1010000000011…
…01101010101100
312211221200212012
411000031222230
5132442121220
612155100352
72036332016
oct500155254
9184850765
1083942060
1143423a04
12241416b8
1314510777
14b2111b6
157581ac5
hex500daac

83942060 has 12 divisors (see below), whose sum is σ = 176278368. Its totient is φ = 33576816.

The previous prime is 83942059. The next prime is 83942071. The reversal of 83942060 is 6024938.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 2098532 + ... + 2098571.

It is an arithmetic number, because the mean of its divisors is an integer number (14689864).

Almost surely, 283942060 is an apocalyptic number.

It is an amenable number.

83942060 is an abundant number, since it is smaller than the sum of its proper divisors (92336308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83942060 is a wasteful number, since it uses less digits than its factorization.

83942060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197112 (or 4197110 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 83942060 is about 9161.9899585188. The cubic root of 83942060 is about 437.8511966461.

Adding to 83942060 its reverse (6024938), we get a palindrome (89966998).

The spelling of 83942060 in words is "eighty-three million, nine hundred forty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 4197103 8394206 16788412 20985515 41971030 83942060