Base | Representation |
---|---|
bin | 1100010110001… |
… | …1110010011100 |
3 | 10121110011002111 |
4 | 3011203302130 |
5 | 101224221311 |
6 | 5050003404 |
7 | 1166125132 |
oct | 305436234 |
9 | 117404074 |
10 | 51788956 |
11 | 2726289a |
12 | 15416564 |
13 | a96376b |
14 | 6c41752 |
15 | 482ed21 |
hex | 3163c9c |
51788956 has 12 divisors (see below), whose sum is σ = 90969480. Its totient is φ = 25797680.
The previous prime is 51788911. The next prime is 51788959. The reversal of 51788956 is 65988715.
51788956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51788959) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22990 + ... + 25141.
It is an arithmetic number, because the mean of its divisors is an integer number (7580790).
Almost surely, 251788956 is an apocalyptic number.
It is an amenable number.
51788956 is a deficient number, since it is larger than the sum of its proper divisors (39180524).
51788956 is a wasteful number, since it uses less digits than its factorization.
51788956 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48404 (or 48402 counting only the distinct ones).
The product of its digits is 604800, while the sum is 49.
The square root of 51788956 is about 7196.4544047746. The cubic root of 51788956 is about 372.7454796795.
The spelling of 51788956 in words is "fifty-one million, seven hundred eighty-eight thousand, nine hundred fifty-six".
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