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51614137 is a prime number
BaseRepresentation
bin1100010011100…
…1000110111001
310121010021021201
43010321012321
5101203123022
65042134201
71164466351
oct304710671
9117107251
1051614137
1127153513
1215351361
13a902013
146bd7b61
1547e8127
hex31391b9

51614137 has 2 divisors, whose sum is σ = 51614138. Its totient is φ = 51614136.

The previous prime is 51614117. The next prime is 51614153. The reversal of 51614137 is 73141615.

51614137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31147561 + 20466576 = 5581^2 + 4524^2 .

It is a cyclic number.

It is not a de Polignac number, because 51614137 - 27 = 51614009 is a prime.

It is not a weakly prime, because it can be changed into another prime (51614107) 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, 25807068 + 25807069.

It is an arithmetic number, because the mean of its divisors is an integer number (25807069).

Almost surely, 251614137 is an apocalyptic number.

It is an amenable number.

51614137 is a deficient number, since it is larger than the sum of its proper divisors (1).

51614137 is an equidigital number, since it uses as much as digits as its factorization.

51614137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 28.

The square root of 51614137 is about 7184.2979476077. The cubic root of 51614137 is about 372.3255931738.

The spelling of 51614137 in words is "fifty-one million, six hundred fourteen thousand, one hundred thirty-seven".