Base | Representation |
---|---|
bin | 1000010110111… |
… | …11110010011010 |
3 | 11212221121012012 |
4 | 10023133302122 |
5 | 120422411100 |
6 | 10542545522 |
7 | 1511014133 |
oct | 413376232 |
9 | 155847165 |
10 | 70122650 |
11 | 36645204 |
12 | 1b5982a2 |
13 | 116b25c0 |
14 | 9454c8a |
15 | 6252135 |
hex | 42dfc9a |
70122650 has 24 divisors (see below), whose sum is σ = 140462364. Its totient is φ = 25891200.
The previous prime is 70122649. The next prime is 70122677. The reversal of 70122650 is 5622107.
It can be written as a sum of positive squares in 6 ways, for example, as 6713281 + 63409369 = 2591^2 + 7963^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53291 + ... + 54590.
Almost surely, 270122650 is an apocalyptic number.
70122650 is an abundant number, since it is smaller than the sum of its proper divisors (70339714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70122650 is a wasteful number, since it uses less digits than its factorization.
70122650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107906 (or 107901 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 23.
The square root of 70122650 is about 8373.9267969096. The cubic root of 70122650 is about 412.3690922224.
Adding to 70122650 its reverse (5622107), we get a palindrome (75744757).
The spelling of 70122650 in words is "seventy million, one hundred twenty-two thousand, six hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •