Base | Representation |
---|---|
bin | 1010001111010… |
… | …11000011110101 |
3 | 12222122001011110 |
4 | 11013223003311 |
5 | 133442204321 |
6 | 12305025233 |
7 | 2062054626 |
oct | 507530365 |
9 | 188561143 |
10 | 85897461 |
11 | 4453a041 |
12 | 24925219 |
13 | 14a46800 |
14 | b59da4d |
15 | 781b176 |
hex | 51eb0f5 |
85897461 has 48 divisors (see below), whose sum is σ = 134629440. Its totient is φ = 48522240.
The previous prime is 85897459. The next prime is 85897517. The reversal of 85897461 is 16479858.
It is not a de Polignac number, because 85897461 - 21 = 85897459 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 85897461.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85897061) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 356301 + ... + 356541.
It is an arithmetic number, because the mean of its divisors is an integer number (2804780).
Almost surely, 285897461 is an apocalyptic number.
It is an amenable number.
85897461 is a deficient number, since it is larger than the sum of its proper divisors (48731979).
85897461 is a wasteful number, since it uses less digits than its factorization.
85897461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 326 (or 313 counting only the distinct ones).
The product of its digits is 483840, while the sum is 48.
The square root of 85897461 is about 9268.0883142102. The cubic root of 85897461 is about 441.2249971521.
The spelling of 85897461 in words is "eighty-five million, eight hundred ninety-seven thousand, four hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •