Base | Representation |
---|---|
bin | 1011011100010… |
… | …0001101110000 |
3 | 10100022010101012 |
4 | 2313010031300 |
5 | 44241131431 |
6 | 4432330052 |
7 | 1121622263 |
oct | 267041560 |
9 | 110263335 |
10 | 47989616 |
11 | 250a8344 |
12 | 140a3928 |
13 | 9c3332c |
14 | 6532cda |
15 | 432e22b |
hex | 2dc4370 |
47989616 has 40 divisors (see below), whose sum is σ = 95191824. Its totient is φ = 23431680.
The previous prime is 47989609. The next prime is 47989619. The reversal of 47989616 is 61698974.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47989619) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211295 + ... + 211521.
Almost surely, 247989616 is an apocalyptic number.
It is an amenable number.
47989616 is a deficient number, since it is larger than the sum of its proper divisors (47202208).
47989616 is a wasteful number, since it uses less digits than its factorization.
47989616 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 489 (or 483 counting only the distinct ones).
The product of its digits is 653184, while the sum is 50.
The square root of 47989616 is about 6927.4537890916. The cubic root of 47989616 is about 363.3979097594.
The spelling of 47989616 in words is "forty-seven million, nine hundred eighty-nine thousand, six hundred sixteen".
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