Base | Representation |
---|---|
bin | 1000011110000… |
… | …10110100011100 |
3 | 11221200211210202 |
4 | 10033002310130 |
5 | 121142140242 |
6 | 11014523032 |
7 | 1521636233 |
oct | 417026434 |
9 | 157624722 |
10 | 71052572 |
11 | 3711a938 |
12 | 1b966478 |
13 | 11949956 |
14 | 9617b1a |
15 | 6387932 |
hex | 43c2d1c |
71052572 has 6 divisors (see below), whose sum is σ = 124342008. Its totient is φ = 35526284.
The previous prime is 71052551. The next prime is 71052607. The reversal of 71052572 is 27525017.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8881568 + ... + 8881575.
It is an arithmetic number, because the mean of its divisors is an integer number (20723668).
Almost surely, 271052572 is an apocalyptic number.
It is an amenable number.
71052572 is a deficient number, since it is larger than the sum of its proper divisors (53289436).
71052572 is a wasteful number, since it uses less digits than its factorization.
71052572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17763147 (or 17763145 counting only the distinct ones).
The product of its (nonzero) digits is 4900, while the sum is 29.
The square root of 71052572 is about 8429.2687701840. The cubic root of 71052572 is about 414.1839521080.
Adding to 71052572 its reverse (27525017), we get a palindrome (98577589).
The spelling of 71052572 in words is "seventy-one million, fifty-two thousand, five hundred seventy-two".
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