Base | Representation |
---|---|
bin | 1010010111010… |
… | …10110001111111 |
3 | 20001121020222022 |
4 | 11023222301333 |
5 | 134224214040 |
6 | 12343310355 |
7 | 2104006442 |
oct | 513526177 |
9 | 201536868 |
10 | 86944895 |
11 | 45094a94 |
12 | 2514b3bb |
13 | 150224ab |
14 | b793659 |
15 | 79766b5 |
hex | 52eac7f |
86944895 has 8 divisors (see below), whose sum is σ = 105891504. Its totient is φ = 68517504.
The previous prime is 86944861. The next prime is 86944909. The reversal of 86944895 is 59844968.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 86944895 - 214 = 86928511 is a prime.
It is a super-2 number, since 2×869448952 = 15118829533122050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129434 + ... + 130103.
It is an arithmetic number, because the mean of its divisors is an integer number (13236438).
Almost surely, 286944895 is an apocalyptic number.
86944895 is a deficient number, since it is larger than the sum of its proper divisors (18946609).
86944895 is a wasteful number, since it uses less digits than its factorization.
86944895 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 259609.
The product of its digits is 2488320, while the sum is 53.
The square root of 86944895 is about 9324.4246471297. The cubic root of 86944895 is about 443.0111895833.
The spelling of 86944895 in words is "eighty-six million, nine hundred forty-four thousand, eight hundred ninety-five".
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