Base | Representation |
---|---|
bin | 1000011110010… |
… | …10000010100110 |
3 | 11221202100101020 |
4 | 10033022002212 |
5 | 121144112100 |
6 | 11015312010 |
7 | 1522121406 |
oct | 417120246 |
9 | 157670336 |
10 | 71082150 |
11 | 37140087 |
12 | 1b97b606 |
13 | 1195a259 |
14 | 9624806 |
15 | 63915a0 |
hex | 43ca0a6 |
71082150 has 48 divisors (see below), whose sum is σ = 176798208. Its totient is φ = 18900000.
The previous prime is 71082149. The next prime is 71082299. The reversal of 71082150 is 5128017.
It is a self number, because there is not a number n which added to its sum of digits gives 71082150.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 94275 + ... + 95025.
It is an arithmetic number, because the mean of its divisors is an integer number (3683296).
Almost surely, 271082150 is an apocalyptic number.
71082150 is an abundant number, since it is smaller than the sum of its proper divisors (105716058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71082150 is a wasteful number, since it uses less digits than its factorization.
71082150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1397 (or 1392 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 24.
The square root of 71082150 is about 8431.0230695924. The cubic root of 71082150 is about 414.2414167573.
The spelling of 71082150 in words is "seventy-one million, eighty-two thousand, one hundred fifty".
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