Base | Representation |
---|---|
bin | 1010001110111… |
… | …00011000000000 |
3 | 12222111222122201 |
4 | 11013130120000 |
5 | 133433243222 |
6 | 12303442544 |
7 | 2061414361 |
oct | 507343000 |
9 | 188458581 |
10 | 85837312 |
11 | 444a8930 |
12 | 248b6454 |
13 | 14a25312 |
14 | b585b68 |
15 | 7808427 |
hex | 51dc600 |
85837312 has 40 divisors (see below), whose sum is σ = 187110792. Its totient is φ = 39014400.
The previous prime is 85837291. The next prime is 85837319. The reversal of 85837312 is 21373858.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85837319) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1989 + ... + 13252.
Almost surely, 285837312 is an apocalyptic number.
It is an amenable number.
85837312 is an abundant number, since it is smaller than the sum of its proper divisors (101273480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85837312 is a wasteful number, since it uses less digits than its factorization.
85837312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15270 (or 15254 counting only the distinct ones).
The product of its digits is 40320, while the sum is 37.
The square root of 85837312 is about 9264.8427941331. The cubic root of 85837312 is about 441.1219850294.
The spelling of 85837312 in words is "eighty-five million, eight hundred thirty-seven thousand, three hundred twelve".
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