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51067338 = 2377915391
BaseRepresentation
bin1100001011001…
…1100111001010
310120002111012220
43002303213022
5101033123323
65022314510
71160031240
oct302634712
9116074186
1051067338
112690a713
1215128a36
13a77017a
146ad4790
15473b0e3
hex30b39ca

51067338 has 32 divisors (see below), whose sum is σ = 118210560. Its totient is φ = 14405040.

The previous prime is 51067321. The next prime is 51067339. The reversal of 51067338 is 83376015.

It is a happy number.

51067338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51067299 and 51067308.

It is not an unprimeable number, because it can be changed into a prime (51067339) 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 15 ways as a sum of consecutive naturals, for example, 4378 + ... + 11013.

It is an arithmetic number, because the mean of its divisors is an integer number (3694080).

Almost surely, 251067338 is an apocalyptic number.

51067338 is an abundant number, since it is smaller than the sum of its proper divisors (67143222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51067338 is a wasteful number, since it uses less digits than its factorization.

51067338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15482.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 51067338 is about 7146.1414763493. The cubic root of 51067338 is about 371.0061196841.

The spelling of 51067338 in words is "fifty-one million, sixty-seven thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 79 158 237 474 553 1106 1659 3318 15391 30782 46173 92346 107737 215474 323211 646422 1215889 2431778 3647667 7295334 8511223 17022446 25533669 51067338