Base | Representation |
---|---|
bin | 1000011111001… |
… | …11000110001110 |
3 | 11221222101122020 |
4 | 10033213012032 |
5 | 121211414131 |
6 | 11022031010 |
7 | 1523125401 |
oct | 417470616 |
9 | 157871566 |
10 | 71201166 |
11 | 37211543 |
12 | 1ba18466 |
13 | 1199c48a |
14 | 9655d38 |
15 | 63b6996 |
hex | 43e718e |
71201166 has 8 divisors (see below), whose sum is σ = 142402344. Its totient is φ = 23733720.
The previous prime is 71201147. The next prime is 71201167. The reversal of 71201166 is 66110217.
It is a sphenic number, since it is the product of 3 distinct primes.
71201166 is an admirable number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71201167) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5933425 + ... + 5933436.
It is an arithmetic number, because the mean of its divisors is an integer number (17800293).
Almost surely, 271201166 is an apocalyptic number.
71201166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71201166 is a wasteful number, since it uses less digits than its factorization.
71201166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11866866.
The product of its (nonzero) digits is 504, while the sum is 24.
The square root of 71201166 is about 8438.0783357350. The cubic root of 71201166 is about 414.4724821102.
The spelling of 71201166 in words is "seventy-one million, two hundred one thousand, one hundred sixty-six".
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