Base | Representation |
---|---|
bin | 1000011111011… |
… | …00011100010111 |
3 | 11222000111200020 |
4 | 10033230130113 |
5 | 121213114223 |
6 | 11022320223 |
7 | 1523246262 |
oct | 417543427 |
9 | 158014606 |
10 | 71223063 |
11 | 37226a3a |
12 | 1ba29073 |
13 | 119a9432 |
14 | 965dcd9 |
15 | 63bd1e3 |
hex | 43ec717 |
71223063 has 8 divisors (see below), whose sum is σ = 95213568. Its totient is φ = 47357304.
The previous prime is 71223059. The next prime is 71223067. The reversal of 71223063 is 36032217.
It is an interprime number because it is at equal distance from previous prime (71223059) and next prime (71223067).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 71223063 - 22 = 71223059 is a prime.
It is a super-3 number, since 3×712230633 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71223067) 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, 29845 + ... + 32142.
It is an arithmetic number, because the mean of its divisors is an integer number (11901696).
Almost surely, 271223063 is an apocalyptic number.
71223063 is a deficient number, since it is larger than the sum of its proper divisors (23990505).
71223063 is a wasteful number, since it uses less digits than its factorization.
71223063 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62373.
The product of its (nonzero) digits is 1512, while the sum is 24.
The square root of 71223063 is about 8439.3757470562. The cubic root of 71223063 is about 414.5149663101.
The spelling of 71223063 in words is "seventy-one million, two hundred twenty-three thousand, sixty-three".
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