Base | Representation |
---|---|
bin | 1000100010011… |
… | …01110110100000 |
3 | 11222202202222110 |
4 | 10101031312200 |
5 | 121313401143 |
6 | 11035035320 |
7 | 1526530431 |
oct | 421156640 |
9 | 158682873 |
10 | 71622048 |
11 | 37479783 |
12 | 1bb9bb40 |
13 | 11ab8c14 |
14 | 9725488 |
15 | 644b533 |
hex | 444dda0 |
71622048 has 48 divisors (see below), whose sum is σ = 188770176. Its totient is φ = 23777280.
The previous prime is 71622043. The next prime is 71622049. The reversal of 71622048 is 84022617.
It is a tau number, because it is divible by the number of its divisors (48).
It is not an unprimeable number, because it can be changed into a prime (71622043) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 24640 + ... + 27392.
It is an arithmetic number, because the mean of its divisors is an integer number (3932712).
Almost surely, 271622048 is an apocalyptic number.
It is an amenable number.
71622048 is an abundant number, since it is smaller than the sum of its proper divisors (117148128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71622048 is a wasteful number, since it uses less digits than its factorization.
71622048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3037 (or 3029 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 71622048 is about 8462.9810350727. The cubic root of 71622048 is about 415.2875502651.
The spelling of 71622048 in words is "seventy-one million, six hundred twenty-two thousand, forty-eight".
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