Base | Representation |
---|---|
bin | 10011110010100… |
… | …00101001101100 |
3 | 102120100221112112 |
4 | 21321100221230 |
5 | 314444132411 |
6 | 24250023152 |
7 | 4054010426 |
oct | 1171205154 |
9 | 376327475 |
10 | 166005356 |
11 | 85784310 |
12 | 47717ab8 |
13 | 2851402a |
14 | 18093816 |
15 | e891b8b |
hex | 9e50a6c |
166005356 has 24 divisors (see below), whose sum is σ = 333600960. Its totient is φ = 71485200.
The previous prime is 166005353. The next prime is 166005377. The reversal of 166005356 is 653500661.
It is not an unprimeable number, because it can be changed into a prime (166005353) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98450 + ... + 100121.
It is an arithmetic number, because the mean of its divisors is an integer number (13900040).
Almost surely, 2166005356 is an apocalyptic number.
It is an amenable number.
166005356 is an abundant number, since it is smaller than the sum of its proper divisors (167595604).
166005356 is a wasteful number, since it uses less digits than its factorization.
166005356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198605 (or 198603 counting only the distinct ones).
The product of its (nonzero) digits is 16200, while the sum is 32.
The square root of 166005356 is about 12884.3065781593. The cubic root of 166005356 is about 549.5923767594.
The spelling of 166005356 in words is "one hundred sixty-six million, five thousand, three hundred fifty-six".
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