Base | Representation |
---|---|
bin | 1000100000011… |
… | …11110110111100 |
3 | 11222021212122212 |
4 | 10100033312330 |
5 | 121232234444 |
6 | 11025355552 |
7 | 1524422222 |
oct | 420176674 |
9 | 158255585 |
10 | 71368124 |
11 | 37315a23 |
12 | 1ba98bb8 |
13 | 11a2a479 |
14 | 969ab12 |
15 | 63eb19e |
hex | 440fdbc |
71368124 has 6 divisors (see below), whose sum is σ = 124894224. Its totient is φ = 35684060.
The previous prime is 71368117. The next prime is 71368127. The reversal of 71368124 is 42186317.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71368127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8921012 + ... + 8921019.
It is an arithmetic number, because the mean of its divisors is an integer number (20815704).
Almost surely, 271368124 is an apocalyptic number.
It is an amenable number.
71368124 is a deficient number, since it is larger than the sum of its proper divisors (53526100).
71368124 is a wasteful number, since it uses less digits than its factorization.
71368124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17842035 (or 17842033 counting only the distinct ones).
The product of its digits is 8064, while the sum is 32.
The square root of 71368124 is about 8447.9656722787. The cubic root of 71368124 is about 414.7961915979.
The spelling of 71368124 in words is "seventy-one million, three hundred sixty-eight thousand, one hundred twenty-four".
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