Base | Representation |
---|---|
bin | 1000100100001… |
… | …10000100000000 |
3 | 12000012110210212 |
4 | 10102012010000 |
5 | 121343233123 |
6 | 11044013252 |
7 | 1531506614 |
oct | 422060400 |
9 | 160173725 |
10 | 71852288 |
11 | 37616762 |
12 | 20091228 |
13 | 11b69961 |
14 | 9785344 |
15 | 6494878 |
hex | 4486100 |
71852288 has 18 divisors (see below), whose sum is σ = 143424414. Its totient is φ = 35926016.
The previous prime is 71852273. The next prime is 71852311. The reversal of 71852288 is 88225817.
It can be written as a sum of positive squares in only one way, i.e., 53465344 + 18386944 = 7312^2 + 4288^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140081 + ... + 140592.
It is an arithmetic number, because the mean of its divisors is an integer number (7968023).
Almost surely, 271852288 is an apocalyptic number.
It is an amenable number.
71852288 is a deficient number, since it is larger than the sum of its proper divisors (71572126).
71852288 is an equidigital number, since it uses as much as digits as its factorization.
71852288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280689 (or 280675 counting only the distinct ones).
The product of its digits is 71680, while the sum is 41.
The square root of 71852288 is about 8476.5728923899. The cubic root of 71852288 is about 415.7320760018.
The spelling of 71852288 in words is "seventy-one million, eight hundred fifty-two thousand, two hundred eighty-eight".
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