Base | Representation |
---|---|
bin | 1000100011001… |
… | …00000001010000 |
3 | 11222221101112102 |
4 | 10101210001100 |
5 | 121324302343 |
6 | 11041015532 |
7 | 1530356234 |
oct | 421440120 |
9 | 158841472 |
10 | 71712848 |
11 | 37530a19 |
12 | 200245a8 |
13 | 11b1b34c |
14 | 974a5c4 |
15 | 64683b8 |
hex | 4464050 |
71712848 has 20 divisors (see below), whose sum is σ = 141300480. Its totient is φ = 35248224.
The previous prime is 71712829. The next prime is 71712857. The reversal of 71712848 is 84821717.
It is a super-2 number, since 2×717128482 = 10285465136542208, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37040 + ... + 38927.
It is an arithmetic number, because the mean of its divisors is an integer number (7065024).
Almost surely, 271712848 is an apocalyptic number.
It is an amenable number.
71712848 is a deficient number, since it is larger than the sum of its proper divisors (69587632).
71712848 is a wasteful number, since it uses less digits than its factorization.
71712848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76034 (or 76028 counting only the distinct ones).
The product of its digits is 25088, while the sum is 38.
The square root of 71712848 is about 8468.3438758709. The cubic root of 71712848 is about 415.4629719721.
The spelling of 71712848 in words is "seventy-one million, seven hundred twelve thousand, eight hundred forty-eight".
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