Base | Representation |
---|---|
bin | 1010001111010… |
… | …10011101100100 |
3 | 12222121220210202 |
4 | 11013222131210 |
5 | 133442120022 |
6 | 12305010032 |
7 | 2062044530 |
oct | 507523544 |
9 | 188556722 |
10 | 85895012 |
11 | 44538215 |
12 | 24923918 |
13 | 14a45668 |
14 | b59cbc0 |
15 | 781a592 |
hex | 51ea764 |
85895012 has 24 divisors (see below), whose sum is σ = 174147456. Its totient is φ = 36307008.
The previous prime is 85895009. The next prime is 85895021. The reversal of 85895012 is 21059858.
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, 18968 + ... + 23055.
It is an arithmetic number, because the mean of its divisors is an integer number (7256144).
Almost surely, 285895012 is an apocalyptic number.
It is an amenable number.
85895012 is an abundant number, since it is smaller than the sum of its proper divisors (88252444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85895012 is a wasteful number, since it uses less digits than its factorization.
85895012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42107 (or 42105 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 38.
The square root of 85895012 is about 9267.9561932499. The cubic root of 85895012 is about 441.2208038955.
The spelling of 85895012 in words is "eighty-five million, eight hundred ninety-five thousand, twelve".
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