Base | Representation |
---|---|
bin | 1010001000101… |
… | …10010010010101 |
3 | 12220222202122221 |
4 | 11010112102111 |
5 | 133231312231 |
6 | 12234222341 |
7 | 2051465020 |
oct | 504262225 |
9 | 186882587 |
10 | 85025941 |
11 | 43aa4280 |
12 | 245849b1 |
13 | 147ccc10 |
14 | b4141b7 |
15 | 76e7d11 |
hex | 5116495 |
85025941 has 48 divisors (see below), whose sum is σ = 119403648. Its totient is φ = 58464000.
The previous prime is 85025933. The next prime is 85025953. The reversal of 85025941 is 14952058.
It is not a de Polignac number, because 85025941 - 23 = 85025933 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 85025897 and 85025906.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85025911) 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 47 ways as a sum of consecutive naturals, for example, 841791 + ... + 841891.
It is an arithmetic number, because the mean of its divisors is an integer number (2487576).
Almost surely, 285025941 is an apocalyptic number.
It is an amenable number.
85025941 is a deficient number, since it is larger than the sum of its proper divisors (34377707).
85025941 is a wasteful number, since it uses less digits than its factorization.
85025941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190 (or 161 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 34.
The square root of 85025941 is about 9220.9511982224. The cubic root of 85025941 is about 439.7276913560.
Adding to 85025941 its reverse (14952058), we get a palindrome (99977999).
The spelling of 85025941 in words is "eighty-five million, twenty-five thousand, nine hundred forty-one".
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