Base | Representation |
---|---|
bin | 1010001101011… |
… | …11001111011000 |
3 | 12222011121001121 |
4 | 11012233033120 |
5 | 133411334230 |
6 | 12255455024 |
7 | 2060014366 |
oct | 506571730 |
9 | 188147047 |
10 | 85652440 |
11 | 44391a45 |
12 | 24827474 |
13 | 1498c123 |
14 | b538636 |
15 | 77bd77a |
hex | 51af3d8 |
85652440 has 16 divisors (see below), whose sum is σ = 192718080. Its totient is φ = 34260960.
The previous prime is 85652429. The next prime is 85652459. The reversal of 85652440 is 4425658.
It is a junction number, because it is equal to n+sod(n) for n = 85652396 and 85652405.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070616 + ... + 1070695.
It is an arithmetic number, because the mean of its divisors is an integer number (12044880).
Almost surely, 285652440 is an apocalyptic number.
It is an amenable number.
85652440 is an abundant number, since it is smaller than the sum of its proper divisors (107065640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85652440 is a wasteful number, since it uses less digits than its factorization.
85652440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2141322 (or 2141318 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 34.
The square root of 85652440 is about 9254.8603447054. The cubic root of 85652440 is about 440.8050687656.
The spelling of 85652440 in words is "eighty-five million, six hundred fifty-two thousand, four hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •