Base | Representation |
---|---|
bin | 1010001110100… |
… | …10010110011010 |
3 | 12222102220022220 |
4 | 11013102112122 |
5 | 133430440000 |
6 | 12302524510 |
7 | 2061153561 |
oct | 507222632 |
9 | 188386286 |
10 | 85796250 |
11 | 4447aaa1 |
12 | 24896736 |
13 | 14a0c717 |
14 | b574bd8 |
15 | 77eb1a0 |
hex | 51d259a |
85796250 has 80 divisors (see below), whose sum is σ = 217280448. Its totient is φ = 22576000.
The previous prime is 85796201. The next prime is 85796257. The reversal of 85796250 is 5269758.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (85796257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 513667 + ... + 513833.
Almost surely, 285796250 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 85796250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108640224).
85796250 is an abundant number, since it is smaller than the sum of its proper divisors (131484198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85796250 is a wasteful number, since it uses less digits than its factorization.
85796250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 329 (or 314 counting only the distinct ones).
The product of its (nonzero) digits is 151200, while the sum is 42.
The square root of 85796250 is about 9262.6265173546. The cubic root of 85796250 is about 441.0516339602.
The spelling of 85796250 in words is "eighty-five million, seven hundred ninety-six thousand, two hundred fifty".
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