Base | Representation |
---|---|
bin | 1111110011001… |
… | …0011100111110 |
3 | 11121200201011012 |
4 | 3330302130332 |
5 | 113431020232 |
6 | 10324155222 |
7 | 1433155040 |
oct | 374623476 |
9 | 147621135 |
10 | 66266942 |
11 | 34451375 |
12 | 1a238b12 |
13 | 10962611 |
14 | 8b2da90 |
15 | 5c3e9b2 |
hex | 3f3273e |
66266942 has 8 divisors (see below), whose sum is σ = 113600496. Its totient is φ = 28400112.
The previous prime is 66266939. The next prime is 66266957. The reversal of 66266942 is 24966266.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 66266942.
It is a congruent 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, 2366663 + ... + 2366690.
It is an arithmetic number, because the mean of its divisors is an integer number (14200062).
Almost surely, 266266942 is an apocalyptic number.
66266942 is a deficient number, since it is larger than the sum of its proper divisors (47333554).
66266942 is a wasteful number, since it uses less digits than its factorization.
66266942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4733362.
The product of its digits is 186624, while the sum is 41.
The square root of 66266942 is about 8140.4509703087. The cubic root of 66266942 is about 404.6681058778.
The spelling of 66266942 in words is "sixty-six million, two hundred sixty-six thousand, nine hundred forty-two".
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