Base | Representation |
---|---|
bin | 1111111000010… |
… | …1011110011110 |
3 | 11122022222122011 |
4 | 3332011132132 |
5 | 114022411011 |
6 | 10335341434 |
7 | 1436102344 |
oct | 376053636 |
9 | 148288564 |
10 | 66607006 |
11 | 34663914 |
12 | 1a38187a |
13 | 10a5133b |
14 | 8bbb994 |
15 | 5caa621 |
hex | 3f8579e |
66607006 has 8 divisors (see below), whose sum is σ = 100572624. Its totient is φ = 33082800.
The previous prime is 66606979. The next prime is 66607007. The reversal of 66607006 is 60070666.
It is a happy number.
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 (66607007) by changing a digit.
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, 109975 + ... + 110578.
It is an arithmetic number, because the mean of its divisors is an integer number (12571578).
Almost surely, 266607006 is an apocalyptic number.
66607006 is a deficient number, since it is larger than the sum of its proper divisors (33965618).
66607006 is a wasteful number, since it uses less digits than its factorization.
66607006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 220706.
The product of its (nonzero) digits is 9072, while the sum is 31.
The square root of 66607006 is about 8161.3115367568. The cubic root of 66607006 is about 405.3591408634.
The spelling of 66607006 in words is "sixty-six million, six hundred seven thousand, six".
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