Base | Representation |
---|---|
bin | 1010001011000… |
… | …01111111101111 |
3 | 12221120112001100 |
4 | 11011201333233 |
5 | 133321223142 |
6 | 12245014143 |
7 | 2054226066 |
oct | 505417757 |
9 | 187515040 |
10 | 85336047 |
11 | 44196265 |
12 | 246b4353 |
13 | 148ab104 |
14 | b4951dd |
15 | 7759b4c |
hex | 5161fef |
85336047 has 24 divisors (see below), whose sum is σ = 126872928. Its totient is φ = 55238400.
The previous prime is 85336021. The next prime is 85336057. The reversal of 85336047 is 74063358.
It is a happy number.
It is not a de Polignac number, because 85336047 - 26 = 85335983 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85336057) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 103278 + ... + 104100.
It is an arithmetic number, because the mean of its divisors is an integer number (5286372).
Almost surely, 285336047 is an apocalyptic number.
85336047 is a deficient number, since it is larger than the sum of its proper divisors (41536881).
85336047 is a wasteful number, since it uses less digits than its factorization.
85336047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1151 (or 1148 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 85336047 is about 9237.7511873832. The cubic root of 85336047 is about 440.2616333083.
The spelling of 85336047 in words is "eighty-five million, three hundred thirty-six thousand, forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •