Base | Representation |
---|---|
bin | 1000010111111… |
… | …00111001001010 |
3 | 11220011122201121 |
4 | 10023330321022 |
5 | 120440214431 |
6 | 10545305454 |
7 | 1512021532 |
oct | 413747112 |
9 | 156148647 |
10 | 70241866 |
11 | 36716832 |
12 | 1b63528a |
13 | 11724946 |
14 | 94864c2 |
15 | 6277611 |
hex | 42fce4a |
70241866 has 8 divisors (see below), whose sum is σ = 107090244. Its totient is φ = 34545120.
The previous prime is 70241863. The next prime is 70241867. The reversal of 70241866 is 66814207.
It can be written as a sum of positive squares in 2 ways, for example, as 70207641 + 34225 = 8379^2 + 185^2 .
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 (70241863) 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, 287755 + ... + 287998.
Almost surely, 270241866 is an apocalyptic number.
70241866 is a deficient number, since it is larger than the sum of its proper divisors (36848378).
70241866 is a wasteful number, since it uses less digits than its factorization.
70241866 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 575816.
The product of its (nonzero) digits is 16128, while the sum is 34.
The square root of 70241866 is about 8381.0420593146. The cubic root of 70241866 is about 412.6026504252.
The spelling of 70241866 in words is "seventy million, two hundred forty-one thousand, eight hundred sixty-six".
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