Base | Representation |
---|---|
bin | 10011101001011… |
… | …01010111111100 |
3 | 102111010022221200 |
4 | 21310231113330 |
5 | 314142443114 |
6 | 24204255500 |
7 | 4040611200 |
oct | 1164552774 |
9 | 374108850 |
10 | 164812284 |
11 | 850399aa |
12 | 47241590 |
13 | 281b6c80 |
14 | 17c62b00 |
15 | e708409 |
hex | 9d2d5fc |
164812284 has 108 divisors (see below), whose sum is σ = 521978184. Its totient is φ = 43460928.
The previous prime is 164812283. The next prime is 164812303. The reversal of 164812284 is 482218461.
164812284 is a `hidden beast` number, since 1 + 648 + 1 + 2 + 2 + 8 + 4 = 666.
164812284 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164812283) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19339 + ... + 26525.
Almost surely, 2164812284 is an apocalyptic number.
164812284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 164812284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260989092).
164812284 is an abundant number, since it is smaller than the sum of its proper divisors (357165900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164812284 is a wasteful number, since it uses less digits than its factorization.
164812284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7224 (or 7212 counting only the distinct ones).
The product of its digits is 24576, while the sum is 36.
The square root of 164812284 is about 12837.9236638952. The cubic root of 164812284 is about 548.2725791548.
The spelling of 164812284 in words is "one hundred sixty-four million, eight hundred twelve thousand, two hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •