Base | Representation |
---|---|
bin | 1100010010110… |
… | …1010111100000 |
3 | 10121000211022122 |
4 | 3010231113200 |
5 | 101200103143 |
6 | 5041123412 |
7 | 1164206222 |
oct | 304552740 |
9 | 117024278 |
10 | 51566048 |
11 | 27120376 |
12 | 15329568 |
13 | a8b6171 |
14 | 6bc4412 |
15 | 47d8c68 |
hex | 312d5e0 |
51566048 has 12 divisors (see below), whose sum is σ = 101520720. Its totient is φ = 25783008.
The previous prime is 51566041. The next prime is 51566063. The reversal of 51566048 is 84066515.
It is a happy number.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 51565999 and 51566017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51566041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805688 + ... + 805751.
It is an arithmetic number, because the mean of its divisors is an integer number (8460060).
Almost surely, 251566048 is an apocalyptic number.
It is an amenable number.
51566048 is a deficient number, since it is larger than the sum of its proper divisors (49954672).
51566048 is a wasteful number, since it uses less digits than its factorization.
51566048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1611449 (or 1611441 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 35.
The square root of 51566048 is about 7180.9503549321. The cubic root of 51566048 is about 372.2099250642.
The spelling of 51566048 in words is "fifty-one million, five hundred sixty-six thousand, forty-eight".
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