Base | Representation |
---|---|
bin | 1010001010111… |
… | …10101100011100 |
3 | 12221112211111111 |
4 | 11011132230130 |
5 | 133320310044 |
6 | 12244431404 |
7 | 2054141500 |
oct | 505365434 |
9 | 187484444 |
10 | 85322524 |
11 | 44187091 |
12 | 246a8564 |
13 | 148a4c01 |
14 | b490300 |
15 | 7755b34 |
hex | 515eb1c |
85322524 has 72 divisors (see below), whose sum is σ = 190466640. Its totient is φ = 33191424.
The previous prime is 85322491. The next prime is 85322533. The reversal of 85322524 is 42522358.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96187 + ... + 97069.
It is an arithmetic number, because the mean of its divisors is an integer number (2645370).
Almost surely, 285322524 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 85322524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95233320).
85322524 is an abundant number, since it is smaller than the sum of its proper divisors (105144116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85322524 is a wasteful number, since it uses less digits than its factorization.
85322524 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 947 (or 938 counting only the distinct ones).
The product of its digits is 19200, while the sum is 31.
The square root of 85322524 is about 9237.0192161757. The cubic root of 85322524 is about 440.2383763425.
The spelling of 85322524 in words is "eighty-five million, three hundred twenty-two thousand, five hundred twenty-four".
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