Base | Representation |
---|---|
bin | 1010010000110… |
… | …10111010000010 |
3 | 20000000000000000 |
4 | 11020122322002 |
5 | 134014442232 |
6 | 12313140430 |
7 | 2063532201 |
oct | 510327202 |
9 | 200000000 |
10 | 86093442 |
11 | 44663306 |
12 | 249ba716 |
13 | 14ab4a86 |
14 | b611238 |
15 | 785927c |
hex | 521ae82 |
86093442 has 34 divisors (see below), whose sum is σ = 193710243. Its totient is φ = 28697814.
The previous prime is 86093369. The next prime is 86093443. The reversal of 86093442 is 24439068.
It is a happy number.
86093442 is a `hidden beast` number, since 8 + 609 + 3 + 4 + 42 = 666.
It can be written as a sum of positive squares in only one way, i.e., 43046721 + 43046721 = 6561^2 + 6561^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=6561.
It is a nialpdrome in base 3 and base 9.
It is a junction number, because it is equal to n+sod(n) for n = 86093397 and 86093406.
It is not an unprimeable number, because it can be changed into a prime (86093443) 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 16 ways as a sum of consecutive naturals, for example, 28697813 + 28697814 + 28697815.
Almost surely, 286093442 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 86093442
86093442 is an abundant number, since it is smaller than the sum of its proper divisors (107616801).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86093442 is an frugal number, since it uses more digits than its factorization.
86093442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50 (or 5 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The square root of 86093442 is about 9278.6551827299. The cubic root of 86093442 is about 441.5603040582.
Multiplying 86093442 by its sum of digits (36), we get a cube (3099363912 = 14583).
Multiplying 86093442 by its product of nonzero digits (41472), we get a 10-th power (3570467226624 = 1810).
The spelling of 86093442 in words is "eighty-six million, ninety-three thousand, four hundred forty-two".
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