Base | Representation |
---|---|
bin | 10011101001110… |
… | …11000111111110 |
3 | 102111020012012200 |
4 | 21310323013332 |
5 | 314201243411 |
6 | 24205412330 |
7 | 4041234330 |
oct | 1164730776 |
9 | 374205180 |
10 | 164868606 |
11 | 85078251 |
12 | 4726a0a6 |
13 | 282067b6 |
14 | 17c79450 |
15 | e719e56 |
hex | 9d3b1fe |
164868606 has 48 divisors (see below), whose sum is σ = 411500544. Its totient is φ = 46729872.
The previous prime is 164868593. The next prime is 164868607. The reversal of 164868606 is 606868461.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164868607) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10851 + ... + 21153.
It is an arithmetic number, because the mean of its divisors is an integer number (8572928).
Almost surely, 2164868606 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 164868606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205750272).
164868606 is an abundant number, since it is smaller than the sum of its proper divisors (246631938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164868606 is a wasteful number, since it uses less digits than its factorization.
164868606 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10445 (or 10442 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 45.
The square root of 164868606 is about 12840.1170555412. The cubic root of 164868606 is about 548.3350265456.
The spelling of 164868606 in words is "one hundred sixty-four million, eight hundred sixty-eight thousand, six hundred six".
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