Base | Representation |
---|---|
bin | 1000100000111… |
… | …10001101010111 |
3 | 11222101212021212 |
4 | 10100132031113 |
5 | 121241130103 |
6 | 11030532035 |
7 | 1525055462 |
oct | 420361527 |
9 | 158355255 |
10 | 71426903 |
11 | 373560a9 |
12 | 1bb0701b |
13 | 11a4b152 |
14 | 96b42d9 |
15 | 640d7d8 |
hex | 441e357 |
71426903 has 2 divisors, whose sum is σ = 71426904. Its totient is φ = 71426902.
The previous prime is 71426893. The next prime is 71426921. The reversal of 71426903 is 30962417.
It is a weak prime.
It is an emirp because it is prime and its reverse (30962417) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 71426903 - 214 = 71410519 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 71426903.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (71426203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35713451 + 35713452.
It is an arithmetic number, because the mean of its divisors is an integer number (35713452).
Almost surely, 271426903 is an apocalyptic number.
71426903 is a deficient number, since it is larger than the sum of its proper divisors (1).
71426903 is an equidigital number, since it uses as much as digits as its factorization.
71426903 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 32.
The square root of 71426903 is about 8451.4438411434. The cubic root of 71426903 is about 414.9100361433.
The spelling of 71426903 in words is "seventy-one million, four hundred twenty-six thousand, nine hundred three".
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