Base | Representation |
---|---|
bin | 1010001100000… |
… | …00101001110111 |
3 | 12221210220022022 |
4 | 11012000221313 |
5 | 133334232443 |
6 | 12251423355 |
7 | 2055261152 |
oct | 506005167 |
9 | 187726268 |
10 | 85461623 |
11 | 44271645 |
12 | 24754b5b |
13 | 14923310 |
14 | b4c8c99 |
15 | 7781e68 |
hex | 5180a77 |
85461623 has 4 divisors (see below), whose sum is σ = 92035608. Its totient is φ = 78887640.
The previous prime is 85461617. The next prime is 85461659. The reversal of 85461623 is 32616458.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 85461623 - 28 = 85461367 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85467623) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3286973 + ... + 3286998.
It is an arithmetic number, because the mean of its divisors is an integer number (23008902).
Almost surely, 285461623 is an apocalyptic number.
85461623 is a deficient number, since it is larger than the sum of its proper divisors (6573985).
85461623 is a wasteful number, since it uses less digits than its factorization.
85461623 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6573984.
The product of its digits is 34560, while the sum is 35.
The square root of 85461623 is about 9244.5455810440. The cubic root of 85461623 is about 440.4774826872.
The spelling of 85461623 in words is "eighty-five million, four hundred sixty-one thousand, six hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.059 sec. • engine limits •