Base | Representation |
---|---|
bin | 1010001001101… |
… | …01110011001000 |
3 | 12221020022201111 |
4 | 11010311303020 |
5 | 133244430031 |
6 | 12241100104 |
7 | 2052543232 |
oct | 504656310 |
9 | 187208644 |
10 | 85155016 |
11 | 44082251 |
12 | 24627634 |
13 | 148468ab |
14 | b449252 |
15 | 77211b1 |
hex | 5135cc8 |
85155016 has 32 divisors (see below), whose sum is σ = 171993600. Its totient is φ = 39409920.
The previous prime is 85155001. The next prime is 85155029. The reversal of 85155016 is 61055158.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761 + ... + 13168.
It is an arithmetic number, because the mean of its divisors is an integer number (5374800).
Almost surely, 285155016 is an apocalyptic number.
It is an amenable number.
85155016 is an abundant number, since it is smaller than the sum of its proper divisors (86838584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85155016 is a wasteful number, since it uses less digits than its factorization.
85155016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14989 (or 14985 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 31.
The square root of 85155016 is about 9227.9475507829. The cubic root of 85155016 is about 439.9500907577.
It can be divided in two parts, 8515 and 5016, that added together give a palindrome (13531).
The spelling of 85155016 in words is "eighty-five million, one hundred fifty-five thousand, sixteen".
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