Base | Representation |
---|---|
bin | 1010001011010… |
… | …10111000011101 |
3 | 12221122100222102 |
4 | 11011222320131 |
5 | 133323404240 |
6 | 12245454445 |
7 | 2054440154 |
oct | 505527035 |
9 | 187570872 |
10 | 85372445 |
11 | 44210644 |
12 | 24711425 |
13 | 148c1852 |
14 | b4a459b |
15 | 7765815 |
hex | 516ae1d |
85372445 has 16 divisors (see below), whose sum is σ = 104993280. Its totient is φ = 66610944.
The previous prime is 85372429. The next prime is 85372457. The reversal of 85372445 is 54427358.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 85372445 - 24 = 85372429 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 85372399 and 85372408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101336 + ... + 102174.
It is an arithmetic number, because the mean of its divisors is an integer number (6562080).
Almost surely, 285372445 is an apocalyptic number.
It is an amenable number.
85372445 is a deficient number, since it is larger than the sum of its proper divisors (19620835).
85372445 is a wasteful number, since it uses less digits than its factorization.
85372445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1324.
The product of its digits is 134400, while the sum is 38.
The square root of 85372445 is about 9239.7210455728. The cubic root of 85372445 is about 440.3242186820.
The spelling of 85372445 in words is "eighty-five million, three hundred seventy-two thousand, four hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.122 sec. • engine limits •