Base | Representation |
---|---|
bin | 10001000011100… |
… | …001010011110110 |
3 | 201221102012011200 |
4 | 101003201103312 |
5 | 1041222314132 |
6 | 44220513330 |
7 | 10043053260 |
oct | 2103412366 |
9 | 657365150 |
10 | 286135542 |
11 | 137574960 |
12 | 7b9ab846 |
13 | 47385294 |
14 | 2a004b30 |
15 | 1a1c0d7c |
hex | 110e14f6 |
286135542 has 48 divisors (see below), whose sum is σ = 772941312. Its totient is φ = 74320560.
The previous prime is 286135529. The next prime is 286135559. The reversal of 286135542 is 245531682.
286135542 is a `hidden beast` number, since 2 + 86 + 1 + 35 + 542 = 666.
286135542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 286135497 and 286135506.
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 23 ways as a sum of consecutive naturals, for example, 101838 + ... + 104609.
It is an arithmetic number, because the mean of its divisors is an integer number (16102944).
Almost surely, 2286135542 is an apocalyptic number.
286135542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
286135542 is an abundant number, since it is smaller than the sum of its proper divisors (486805770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
286135542 is a wasteful number, since it uses less digits than its factorization.
286135542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 206473 (or 206470 counting only the distinct ones).
The product of its digits is 57600, while the sum is 36.
The square root of 286135542 is about 16915.5414338412. The cubic root of 286135542 is about 658.9572929311.
The spelling of 286135542 in words is "two hundred eighty-six million, one hundred thirty-five thousand, five hundred forty-two".
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