Base | Representation |
---|---|
bin | 1010010000110… |
… | …10010111110111 |
3 | 12222222220000000 |
4 | 11020122113313 |
5 | 134014410010 |
6 | 12313122343 |
7 | 2063522625 |
oct | 510322767 |
9 | 188886000 |
10 | 86091255 |
11 | 446616a8 |
12 | 249b93b3 |
13 | 14ab3a93 |
14 | b610515 |
15 | 78587c0 |
hex | 521a5f7 |
86091255 has 32 divisors (see below), whose sum is σ = 154960320. Its totient is φ = 45909504.
The previous prime is 86091241. The next prime is 86091259. The reversal of 86091255 is 55219068.
It is a happy number.
It is not a de Polignac number, because 86091255 - 27 = 86091127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86091259) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6999 + ... + 14871.
It is an arithmetic number, because the mean of its divisors is an integer number (4842510).
Almost surely, 286091255 is an apocalyptic number.
86091255 is a deficient number, since it is larger than the sum of its proper divisors (68869065).
86091255 is an frugal number, since it uses more digits than its factorization.
86091255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7899 (or 7881 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 36.
The square root of 86091255 is about 9278.5373308512. The cubic root of 86091255 is about 441.5565650953.
The spelling of 86091255 in words is "eighty-six million, ninety-one thousand, two hundred fifty-five".
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