Base | Representation |
---|---|
bin | 1010010001101… |
… | …01010011000101 |
3 | 20000012111021200 |
4 | 11020311103011 |
5 | 134031422131 |
6 | 12315333113 |
7 | 2064462306 |
oct | 510652305 |
9 | 200174250 |
10 | 86201541 |
11 | 44727548 |
12 | 24a51199 |
13 | 14b2203a |
14 | b63c7ad |
15 | 787b2e6 |
hex | 52354c5 |
86201541 has 24 divisors (see below), whose sum is σ = 127972416. Its totient is φ = 55883520.
The previous prime is 86201513. The next prime is 86201551. The reversal of 86201541 is 14510268.
It is not a de Polignac number, because 86201541 - 27 = 86201413 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86201501) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136296 + ... + 136926.
It is an arithmetic number, because the mean of its divisors is an integer number (5332184).
Almost surely, 286201541 is an apocalyptic number.
It is an amenable number.
86201541 is a deficient number, since it is larger than the sum of its proper divisors (41770875).
86201541 is a wasteful number, since it uses less digits than its factorization.
86201541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1033 (or 1030 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 86201541 is about 9284.4784990865. The cubic root of 86201541 is about 441.7450345966.
The spelling of 86201541 in words is "eighty-six million, two hundred one thousand, five hundred forty-one".
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