Base | Representation |
---|---|
bin | 1000100001010… |
… | …01011010100110 |
3 | 11222111012020222 |
4 | 10100221122212 |
5 | 121244112211 |
6 | 11031524342 |
7 | 1525336346 |
oct | 420513246 |
9 | 158435228 |
10 | 71472806 |
11 | 37387639 |
12 | 1bb296b2 |
13 | 11a66002 |
14 | 96c6d26 |
15 | 641c1db |
hex | 44296a6 |
71472806 has 16 divisors (see below), whose sum is σ = 110370816. Its totient is φ = 34694856.
The previous prime is 71472803. The next prime is 71472829. The reversal of 71472806 is 60827417.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71472803) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8945 + ... + 14931.
It is an arithmetic number, because the mean of its divisors is an integer number (6898176).
Almost surely, 271472806 is an apocalyptic number.
71472806 is a deficient number, since it is larger than the sum of its proper divisors (38898010).
71472806 is a wasteful number, since it uses less digits than its factorization.
71472806 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6163.
The product of its (nonzero) digits is 18816, while the sum is 35.
The square root of 71472806 is about 8454.1590947888. The cubic root of 71472806 is about 414.9988987245.
The spelling of 71472806 in words is "seventy-one million, four hundred seventy-two thousand, eight hundred six".
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