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51104077 is a prime number
BaseRepresentation
bin1100001011110…
…0100101001101
310120011100121121
43002330211031
5101040312302
65023200541
71160243323
oct302744515
9116140547
1051104077
1126935282
1215146151
13a783acb
146b03d13
154746e37
hex30bc94d

51104077 has 2 divisors, whose sum is σ = 51104078. Its totient is φ = 51104076.

The previous prime is 51104063. The next prime is 51104093. The reversal of 51104077 is 77040115.

51104077 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., 46498761 + 4605316 = 6819^2 + 2146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-51104077 is a prime.

It is a super-2 number, since 2×511040772 = 5223253372043858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51104047) 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, 25552038 + 25552039.

It is an arithmetic number, because the mean of its divisors is an integer number (25552039).

Almost surely, 251104077 is an apocalyptic number.

It is an amenable number.

51104077 is a deficient number, since it is larger than the sum of its proper divisors (1).

51104077 is an equidigital number, since it uses as much as digits as its factorization.

51104077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 51104077 is about 7148.7115622327. The cubic root of 51104077 is about 371.0950684264.

The spelling of 51104077 in words is "fifty-one million, one hundred four thousand, seventy-seven".