Base | Representation |
---|---|
bin | 1000010110110… |
… | …11111011110010 |
3 | 11212220210112121 |
4 | 10023123323302 |
5 | 120421404431 |
6 | 10542344454 |
7 | 1510620124 |
oct | 413337362 |
9 | 155823477 |
10 | 70106866 |
11 | 36634365 |
12 | 1b58b12a |
13 | 116a836b |
14 | 944d214 |
15 | 624c611 |
hex | 42dbef2 |
70106866 has 8 divisors (see below), whose sum is σ = 105768684. Its totient is φ = 34850640.
The previous prime is 70106849. The next prime is 70106867. The reversal of 70106866 is 66860107.
It can be written as a sum of positive squares in 2 ways, for example, as 47210641 + 22896225 = 6871^2 + 4785^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (70106867) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100965 + ... + 101656.
Almost surely, 270106866 is an apocalyptic number.
70106866 is a deficient number, since it is larger than the sum of its proper divisors (35661818).
70106866 is a wasteful number, since it uses less digits than its factorization.
70106866 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202796.
The product of its (nonzero) digits is 12096, while the sum is 34.
The square root of 70106866 is about 8372.9842947422. The cubic root of 70106866 is about 412.3381496659.
The spelling of 70106866 in words is "seventy million, one hundred six thousand, eight hundred sixty-six".
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