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51164102 = 21115714813
BaseRepresentation
bin1100001100101…
…1001111000110
310120021101221202
43003023033012
5101044222402
65024342502
71160613323
oct303131706
9116241852
1051164102
1126976390
1215174a32
13a7a5222
146b1bb4a
154759b02
hex30cb3c6

51164102 has 16 divisors (see below), whose sum is σ = 84262032. Its totient is φ = 23106720.

The previous prime is 51164089. The next prime is 51164111. The reversal of 51164102 is 20146115.

51164102 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 an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3953 + ... + 10860.

It is an arithmetic number, because the mean of its divisors is an integer number (5266377).

Almost surely, 251164102 is an apocalyptic number.

51164102 is a deficient number, since it is larger than the sum of its proper divisors (33097930).

51164102 is a wasteful number, since it uses less digits than its factorization.

51164102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14983.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 51164102 is about 7152.9086391481. The cubic root of 51164102 is about 371.2403031927.

The spelling of 51164102 in words is "fifty-one million, one hundred sixty-four thousand, one hundred two".

Divisors: 1 2 11 22 157 314 1727 3454 14813 29626 162943 325886 2325641 4651282 25582051 51164102