Base | Representation |
---|---|
bin | 1010001000101… |
… | …01111110111101 |
3 | 12220222200222000 |
4 | 11010111332331 |
5 | 133231242301 |
6 | 12234212513 |
7 | 2051461266 |
oct | 504257675 |
9 | 186880860 |
10 | 85024701 |
11 | 43aa3353 |
12 | 24584139 |
13 | 147cc498 |
14 | b41396d |
15 | 76e7786 |
hex | 5115fbd |
85024701 has 32 divisors (see below), whose sum is σ = 135302400. Its totient is φ = 52577280.
The previous prime is 85024673. The next prime is 85024733. The reversal of 85024701 is 10742058.
It is not a de Polignac number, because 85024701 - 25 = 85024669 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85025701) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31285 + ... + 33893.
It is an arithmetic number, because the mean of its divisors is an integer number (4228200).
Almost surely, 285024701 is an apocalyptic number.
It is an amenable number.
85024701 is a deficient number, since it is larger than the sum of its proper divisors (50277699).
85024701 is a wasteful number, since it uses less digits than its factorization.
85024701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2706 (or 2700 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 85024701 is about 9220.8839597947. The cubic root of 85024701 is about 439.7255537143.
Adding to 85024701 its reverse (10742058), we get a palindrome (95766759).
It can be divided in two parts, 8502 and 4701, that added together give a triangular number (13203 = T162).
The spelling of 85024701 in words is "eighty-five million, twenty-four thousand, seven hundred one".
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