Base | Representation |
---|---|
bin | 1010001100001… |
… | …11100000111010 |
3 | 12221212022212000 |
4 | 11012013200322 |
5 | 133341132342 |
6 | 12252201430 |
7 | 2055436113 |
oct | 506074072 |
9 | 187768760 |
10 | 85489722 |
11 | 4429076a |
12 | 24769276 |
13 | 14933046 |
14 | b4d520a |
15 | 778a44c |
hex | 518783a |
85489722 has 32 divisors (see below), whose sum is σ = 192820800. Its totient is φ = 28070064.
The previous prime is 85489711. The next prime is 85489727. The reversal of 85489722 is 22798458.
It is a super-4 number, since 4×854897224 (a number of 33 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (85489727) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8197 + ... + 15432.
It is an arithmetic number, because the mean of its divisors is an integer number (6025650).
Almost surely, 285489722 is an apocalyptic number.
85489722 is an abundant number, since it is smaller than the sum of its proper divisors (107331078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85489722 is a wasteful number, since it uses less digits than its factorization.
85489722 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23707 (or 23701 counting only the distinct ones).
The product of its digits is 322560, while the sum is 45.
The square root of 85489722 is about 9246.0652171613. The cubic root of 85489722 is about 440.5257523866.
The spelling of 85489722 in words is "eighty-five million, four hundred eighty-nine thousand, seven hundred twenty-two".
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