Base | Representation |
---|---|
bin | 1111110100010… |
… | …1110000101010 |
3 | 11121211201122020 |
4 | 3331011300222 |
5 | 113441033101 |
6 | 10330005310 |
7 | 1433634435 |
oct | 375056052 |
9 | 147751566 |
10 | 66346026 |
11 | 344a582a |
12 | 1a276836 |
13 | 1098c606 |
14 | 8b5081c |
15 | 5c58136 |
hex | 3f45c2a |
66346026 has 32 divisors (see below), whose sum is σ = 137712960. Its totient is φ = 21283584.
The previous prime is 66346009. The next prime is 66346039. The reversal of 66346026 is 62064366.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102861 + ... + 103503.
It is an arithmetic number, because the mean of its divisors is an integer number (4303530).
Almost surely, 266346026 is an apocalyptic number.
66346026 is an abundant number, since it is smaller than the sum of its proper divisors (71366934).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66346026 is a wasteful number, since it uses less digits than its factorization.
66346026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1270.
The product of its (nonzero) digits is 31104, while the sum is 33.
The square root of 66346026 is about 8145.3069923730. The cubic root of 66346026 is about 404.8290209539.
The spelling of 66346026 in words is "sixty-six million, three hundred forty-six thousand, twenty-six".
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