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51194267 is a prime number
BaseRepresentation
bin1100001101001…
…0100110011011
310120022221022222
43003102212123
5101101204032
65025134255
71161100265
oct303224633
9116287288
1051194267
1126997013
121518a38b
13a7b5b87
146b28b35
154763a12
hex30d299b

51194267 has 2 divisors, whose sum is σ = 51194268. Its totient is φ = 51194266.

The previous prime is 51194263. The next prime is 51194279. The reversal of 51194267 is 76249115.

51194267 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 is a cyclic number.

It is not a de Polignac number, because 51194267 - 22 = 51194263 is a prime.

It is equal to p3068378 and since 51194267 and 3068378 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (51194261) 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, 25597133 + 25597134.

It is an arithmetic number, because the mean of its divisors is an integer number (25597134).

Almost surely, 251194267 is an apocalyptic number.

51194267 is a deficient number, since it is larger than the sum of its proper divisors (1).

51194267 is an equidigital number, since it uses as much as digits as its factorization.

51194267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 35.

The square root of 51194267 is about 7155.0169112309. The cubic root of 51194267 is about 371.3132466775.

The spelling of 51194267 in words is "fifty-one million, one hundred ninety-four thousand, two hundred sixty-seven".