Base | Representation |
---|---|
bin | 1010011101000… |
… | …01101001001000 |
3 | 20010000022102002 |
4 | 11032201221020 |
5 | 134422201041 |
6 | 12411330132 |
7 | 2113246223 |
oct | 516415110 |
9 | 203008362 |
10 | 87693896 |
11 | 455567a4 |
12 | 25450948 |
13 | 152253a4 |
14 | b90a5ba |
15 | 7a7359b |
hex | 53a1a48 |
87693896 has 8 divisors (see below), whose sum is σ = 164426070. Its totient is φ = 43846944.
The previous prime is 87693887. The next prime is 87693901. The reversal of 87693896 is 69839678.
It can be written as a sum of positive squares in only one way, i.e., 86229796 + 1464100 = 9286^2 + 1210^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 5480861 + ... + 5480876.
Almost surely, 287693896 is an apocalyptic number.
It is an amenable number.
87693896 is a deficient number, since it is larger than the sum of its proper divisors (76732174).
87693896 is a wasteful number, since it uses less digits than its factorization.
87693896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10961743 (or 10961739 counting only the distinct ones).
The product of its digits is 3919104, while the sum is 56.
The square root of 87693896 is about 9364.5019088043. The cubic root of 87693896 is about 444.2796847259.
The spelling of 87693896 in words is "eighty-seven million, six hundred ninety-three thousand, eight hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •