Base | Representation |
---|---|
bin | 1010001010100… |
… | …11010001001011 |
3 | 12221110110022010 |
4 | 11011103101023 |
5 | 133312310343 |
6 | 12243431003 |
7 | 2053555161 |
oct | 505232113 |
9 | 187413263 |
10 | 85275723 |
11 | 44154a05 |
12 | 24685463 |
13 | 14889810 |
14 | b47b231 |
15 | 7746d33 |
hex | 515344b |
85275723 has 16 divisors (see below), whose sum is σ = 129650976. Its totient is φ = 49390080.
The previous prime is 85275721. The next prime is 85275737. The reversal of 85275723 is 32757258.
It is not a de Polignac number, because 85275723 - 21 = 85275721 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (85275721) 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, 63648 + ... + 64973.
It is an arithmetic number, because the mean of its divisors is an integer number (8103186).
Almost surely, 285275723 is an apocalyptic number.
85275723 is a deficient number, since it is larger than the sum of its proper divisors (44375253).
85275723 is a wasteful number, since it uses less digits than its factorization.
85275723 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128654.
The product of its digits is 117600, while the sum is 39.
The square root of 85275723 is about 9234.4855297954. The cubic root of 85275723 is about 440.1578686267.
The spelling of 85275723 in words is "eighty-five million, two hundred seventy-five thousand, seven hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •