Base | Representation |
---|---|
bin | 10011110111010… |
… | …01111100011010 |
3 | 102121112211211120 |
4 | 21323221330122 |
5 | 320124230432 |
6 | 24311310110 |
7 | 4062234126 |
oct | 1173517432 |
9 | 377484746 |
10 | 166633242 |
11 | 86073026 |
12 | 4797b336 |
13 | 286a3a69 |
14 | 181b8586 |
15 | e967c2c |
hex | 9ee9f1a |
166633242 has 8 divisors (see below), whose sum is σ = 333266496. Its totient is φ = 55544412.
The previous prime is 166633171. The next prime is 166633253. The reversal of 166633242 is 242336661.
It is a sphenic number, since it is the product of 3 distinct primes.
166633242 is an admirable number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 13886098 + ... + 13886109.
It is an arithmetic number, because the mean of its divisors is an integer number (41658312).
Almost surely, 2166633242 is an apocalyptic number.
166633242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
166633242 is a wasteful number, since it uses less digits than its factorization.
166633242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27772212.
The product of its digits is 31104, while the sum is 33.
The square root of 166633242 is about 12908.6498906741. The cubic root of 166633242 is about 550.2844170837.
The spelling of 166633242 in words is "one hundred sixty-six million, six hundred thirty-three thousand, two hundred forty-two".
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