Base | Representation |
---|---|
bin | 1000100011100… |
… | …10111100111100 |
3 | 12000001111102202 |
4 | 10101302330330 |
5 | 121333232022 |
6 | 11042211032 |
7 | 1531032452 |
oct | 421627474 |
9 | 160044382 |
10 | 71774012 |
11 | 37572972 |
12 | 20053a78 |
13 | 11b4013b |
14 | 97649d2 |
15 | 647b592 |
hex | 4472f3c |
71774012 has 12 divisors (see below), whose sum is σ = 125880216. Its totient is φ = 35808240.
The previous prime is 71773987. The next prime is 71774023. The reversal of 71774012 is 21047717.
It is a super-3 number, since 3×717740123 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17618 + ... + 21305.
It is an arithmetic number, because the mean of its divisors is an integer number (10490018).
Almost surely, 271774012 is an apocalyptic number.
It is an amenable number.
71774012 is a deficient number, since it is larger than the sum of its proper divisors (54106204).
71774012 is a wasteful number, since it uses less digits than its factorization.
71774012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39388 (or 39386 counting only the distinct ones).
The product of its (nonzero) digits is 2744, while the sum is 29.
The square root of 71774012 is about 8471.9544380267. The cubic root of 71774012 is about 415.5810547465.
The spelling of 71774012 in words is "seventy-one million, seven hundred seventy-four thousand, twelve".
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