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51106093 is a prime number
BaseRepresentation
bin1100001011110…
…1000100101101
310120011110101021
43002331010231
5101040343333
65023214141
71160252233
oct302750455
9116143337
1051106093
1126936845
1215147351
13a7849bc
146b04953
15474782d
hex30bd12d

51106093 has 2 divisors, whose sum is σ = 51106094. Its totient is φ = 51106092.

The previous prime is 51106079. The next prime is 51106117. The reversal of 51106093 is 39060115.

51106093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38167684 + 12938409 = 6178^2 + 3597^2 .

It is a cyclic number.

It is not a de Polignac number, because 51106093 - 29 = 51105581 is a prime.

It is a super-2 number, since 2×511060932 = 5223665483449298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51106493) 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 as a sum of consecutive naturals, namely, 25553046 + 25553047.

It is an arithmetic number, because the mean of its divisors is an integer number (25553047).

Almost surely, 251106093 is an apocalyptic number.

It is an amenable number.

51106093 is a deficient number, since it is larger than the sum of its proper divisors (1).

51106093 is an equidigital number, since it uses as much as digits as its factorization.

51106093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 51106093 is about 7148.8525652723. The cubic root of 51106093 is about 371.0999481272.

The spelling of 51106093 in words is "fifty-one million, one hundred six thousand, ninety-three".