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83896111 = 1323280589
BaseRepresentation
bin1010000000000…
…10011100101111
312211212100211101
411000002130233
5132434133421
612154103531
72036051035
oct500023457
9184770741
1083896111
11433a2432
122411aba7
13144c5890
14b1dc555
157573191
hex500272f

83896111 has 8 divisors (see below), whose sum is σ = 94278240. Its totient is φ = 74075232.

The previous prime is 83896097. The next prime is 83896121. The reversal of 83896111 is 11169838.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83896111 - 25 = 83896079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83896121) 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 7 ways as a sum of consecutive naturals, for example, 139996 + ... + 140593.

It is an arithmetic number, because the mean of its divisors is an integer number (11784780).

Almost surely, 283896111 is an apocalyptic number.

83896111 is a deficient number, since it is larger than the sum of its proper divisors (10382129).

83896111 is a wasteful number, since it uses less digits than its factorization.

83896111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280625.

The product of its digits is 10368, while the sum is 37.

The square root of 83896111 is about 9159.4820268397. The cubic root of 83896111 is about 437.7712903524.

The spelling of 83896111 in words is "eighty-three million, eight hundred ninety-six thousand, one hundred eleven".

Divisors: 1 13 23 299 280589 3647657 6453547 83896111