Base | Representation |
---|---|
bin | 1111110001010… |
… | …1100100000000 |
3 | 11121110200211110 |
4 | 3330111210000 |
5 | 113413223413 |
6 | 10321443320 |
7 | 1432153041 |
oct | 374254400 |
9 | 147420743 |
10 | 66148608 |
11 | 34380479 |
12 | 1a1a0540 |
13 | 109207b6 |
14 | 8adc8c8 |
15 | 5c198c3 |
hex | 3f15900 |
66148608 has 36 divisors (see below), whose sum is σ = 176053808. Its totient is φ = 22049280.
The previous prime is 66148597. The next prime is 66148613. The reversal of 66148608 is 80684166.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42298 + ... + 43833.
Almost surely, 266148608 is an apocalyptic number.
It is an amenable number.
66148608 is an abundant number, since it is smaller than the sum of its proper divisors (109905200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66148608 is an equidigital number, since it uses as much as digits as its factorization.
66148608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86150 (or 86136 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 39.
The square root of 66148608 is about 8133.1794520962. The cubic root of 66148608 is about 404.4270881289.
The spelling of 66148608 in words is "sixty-six million, one hundred forty-eight thousand, six hundred eight".
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