Base | Representation |
---|---|
bin | 1000011110100… |
… | …01011001011110 |
3 | 11221210212201101 |
4 | 10033101121132 |
5 | 121201043121 |
6 | 11020103314 |
7 | 1522305310 |
oct | 417213136 |
9 | 157725641 |
10 | 71112286 |
11 | 37160793 |
12 | 1b994b3a |
13 | 1196ab9b |
14 | 96317b0 |
15 | 639a491 |
hex | 43d165e |
71112286 has 32 divisors (see below), whose sum is σ = 125657280. Its totient is φ = 29548800.
The previous prime is 71112281. The next prime is 71112289. The reversal of 71112286 is 68221117.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71112281) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131176 + ... + 131716.
It is an arithmetic number, because the mean of its divisors is an integer number (3926790).
Almost surely, 271112286 is an apocalyptic number.
71112286 is a deficient number, since it is larger than the sum of its proper divisors (54544994).
71112286 is a wasteful number, since it uses less digits than its factorization.
71112286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 820.
The product of its digits is 1344, while the sum is 28.
The square root of 71112286 is about 8432.8100891696. The cubic root of 71112286 is about 414.2999491060.
The spelling of 71112286 in words is "seventy-one million, one hundred twelve thousand, two hundred eighty-six".
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