Base | Representation |
---|---|
bin | 1010010001101… |
… | …01011010011100 |
3 | 20000012111221010 |
4 | 11020311122130 |
5 | 134031431022 |
6 | 12315335220 |
7 | 2064463551 |
oct | 510653234 |
9 | 200174833 |
10 | 86202012 |
11 | 44727936 |
12 | 24a51510 |
13 | 14b22310 |
14 | b63ca28 |
15 | 787b50c |
hex | 523569c |
86202012 has 96 divisors (see below), whose sum is σ = 230809600. Its totient is φ = 24820992.
The previous prime is 86201989. The next prime is 86202029. The reversal of 86202012 is 21020268.
It is a self number, because there is not a number n which added to its sum of digits gives 86202012.
It is a congruent number.
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 in 31 ways as a sum of consecutive naturals, for example, 376314 + ... + 376542.
Almost surely, 286202012 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 86202012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115404800).
86202012 is an abundant number, since it is smaller than the sum of its proper divisors (144607588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86202012 is a wasteful number, since it uses less digits than its factorization.
86202012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 395 (or 393 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 86202012 is about 9284.5038639660. The cubic root of 86202012 is about 441.7458391512.
The spelling of 86202012 in words is "eighty-six million, two hundred two thousand, twelve".
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