Base | Representation |
---|---|
bin | 1000011110001… |
… | …10101001010010 |
3 | 11221201122022010 |
4 | 10033012221102 |
5 | 121143140432 |
6 | 11015123350 |
7 | 1522033020 |
oct | 417065122 |
9 | 157648263 |
10 | 71068242 |
11 | 37130693 |
12 | 1b973556 |
13 | 11953b1b |
14 | 961d710 |
15 | 638c3cc |
hex | 43c6a52 |
71068242 has 32 divisors (see below), whose sum is σ = 164505600. Its totient is φ = 20047248.
The previous prime is 71068237. The next prime is 71068243. The reversal of 71068242 is 24286017.
It is not an unprimeable number, because it can be changed into a prime (71068243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7392 + ... + 14027.
It is an arithmetic number, because the mean of its divisors is an integer number (5140800).
Almost surely, 271068242 is an apocalyptic number.
71068242 is an abundant number, since it is smaller than the sum of its proper divisors (93437358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71068242 is a wasteful number, since it uses less digits than its factorization.
71068242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21510.
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 71068242 is about 8430.1982183102. The cubic root of 71068242 is about 414.2143980407.
The spelling of 71068242 in words is "seventy-one million, sixty-eight thousand, two hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •