Base | Representation |
---|---|
bin | 1000010110110… |
… | …11111100001101 |
3 | 11212220210120121 |
4 | 10023123330031 |
5 | 120421410033 |
6 | 10542344541 |
7 | 1510620163 |
oct | 413337415 |
9 | 155823517 |
10 | 70106893 |
11 | 3663438a |
12 | 1b58b151 |
13 | 116a838c |
14 | 944d233 |
15 | 624c62d |
hex | 42dbf0d |
70106893 has 2 divisors, whose sum is σ = 70106894. Its totient is φ = 70106892.
The previous prime is 70106879. The next prime is 70106917. The reversal of 70106893 is 39860107.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 38713284 + 31393609 = 6222^2 + 5603^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-70106893 is a prime.
It is a super-2 number, since 2×701068932 = 9829952892226898, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (70101893) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35053446 + 35053447.
It is an arithmetic number, because the mean of its divisors is an integer number (35053447).
Almost surely, 270106893 is an apocalyptic number.
It is an amenable number.
70106893 is a deficient number, since it is larger than the sum of its proper divisors (1).
70106893 is an equidigital number, since it uses as much as digits as its factorization.
70106893 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9072, while the sum is 34.
The square root of 70106893 is about 8372.9859070704. The cubic root of 70106893 is about 412.3382026000.
The spelling of 70106893 in words is "seventy million, one hundred six thousand, eight hundred ninety-three".
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