Base | Representation |
---|---|
bin | 1000011111111… |
… | …01100000110000 |
3 | 11222011001120121 |
4 | 10033331200300 |
5 | 121222333401 |
6 | 11024020024 |
7 | 1523660146 |
oct | 417754060 |
9 | 158131517 |
10 | 71292976 |
11 | 37274517 |
12 | 1ba61614 |
13 | 11a021c1 |
14 | 967b596 |
15 | 63d3ca1 |
hex | 43fd830 |
71292976 has 20 divisors (see below), whose sum is σ = 139400800. Its totient is φ = 35318592.
The previous prime is 71292953. The next prime is 71293007. The reversal of 71292976 is 67929217.
It is a congruent number.
It is an unprimeable number.
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 in 3 ways as a sum of consecutive naturals, for example, 18696 + ... + 22183.
It is an arithmetic number, because the mean of its divisors is an integer number (6970040).
Almost surely, 271292976 is an apocalyptic number.
It is an amenable number.
71292976 is a deficient number, since it is larger than the sum of its proper divisors (68107824).
71292976 is a wasteful number, since it uses less digits than its factorization.
71292976 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40996 (or 40990 counting only the distinct ones).
The product of its digits is 95256, while the sum is 43.
The square root of 71292976 is about 8443.5168028494. The cubic root of 71292976 is about 414.6505521091.
The spelling of 71292976 in words is "seventy-one million, two hundred ninety-two thousand, nine hundred seventy-six".
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