Base | Representation |
---|---|
bin | 1111111101001… |
… | …0100111111110 |
3 | 11122221001002212 |
4 | 3333102213332 |
5 | 114113014011 |
6 | 10350220422 |
7 | 1441556543 |
oct | 377224776 |
9 | 148831085 |
10 | 66923006 |
11 | 3485a277 |
12 | 1a4b4712 |
13 | 10b32117 |
14 | 8c60bca |
15 | 5d1e08b |
hex | 3fd29fe |
66923006 has 8 divisors (see below), whose sum is σ = 100595520. Its totient is φ = 33391168.
The previous prime is 66922987. The next prime is 66923009. The reversal of 66923006 is 60032966.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66923009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33971 + ... + 35886.
It is an arithmetic number, because the mean of its divisors is an integer number (12574440).
Almost surely, 266923006 is an apocalyptic number.
66923006 is a deficient number, since it is larger than the sum of its proper divisors (33672514).
66923006 is a wasteful number, since it uses less digits than its factorization.
66923006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70338.
The product of its (nonzero) digits is 11664, while the sum is 32.
The square root of 66923006 is about 8180.6482628212. The cubic root of 66923006 is about 405.9991708914. Note that the first 3 decimals are identical.
The spelling of 66923006 in words is "sixty-six million, nine hundred twenty-three thousand, six".
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