Base | Representation |
---|---|
bin | 1000100100110… |
… | …10100000101010 |
3 | 12000100201200212 |
4 | 10102122200222 |
5 | 121403423132 |
6 | 11045501122 |
7 | 1532306033 |
oct | 422324052 |
9 | 160321625 |
10 | 71936042 |
11 | 37673682 |
12 | 201117a2 |
13 | 11b98b09 |
14 | 97a7a8a |
15 | 64ae5b2 |
hex | 449a82a |
71936042 has 16 divisors (see below), whose sum is σ = 112855680. Its totient is φ = 34324752.
The previous prime is 71936041. The next prime is 71936063. The reversal of 71936042 is 24063917.
It is not an unprimeable number, because it can be changed into a prime (71936041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21584 + ... + 24692.
It is an arithmetic number, because the mean of its divisors is an integer number (7053480).
Almost surely, 271936042 is an apocalyptic number.
71936042 is a deficient number, since it is larger than the sum of its proper divisors (40919638).
71936042 is a wasteful number, since it uses less digits than its factorization.
71936042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3637.
The product of its (nonzero) digits is 9072, while the sum is 32.
The square root of 71936042 is about 8481.5117756211. The cubic root of 71936042 is about 415.8935447832.
Adding to 71936042 its reverse (24063917), we get a palindrome (95999959).
The spelling of 71936042 in words is "seventy-one million, nine hundred thirty-six thousand, forty-two".
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