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42914161 is a prime number
BaseRepresentation
bin1010001110110…
…1000101110001
32222202021011101
42203231011301
541441223121
64131444401
71030523113
oct243550561
988667141
1042914161
1122251054
1212456701
138b770c4
1459b13b3
153b7a491
hex28ed171

42914161 has 2 divisors, whose sum is σ = 42914162. Its totient is φ = 42914160.

The previous prime is 42914119. The next prime is 42914177. The reversal of 42914161 is 16141924.

42914161 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., 42706225 + 207936 = 6535^2 + 456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42914161 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42914101) 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, 21457080 + 21457081.

It is an arithmetic number, because the mean of its divisors is an integer number (21457081).

Almost surely, 242914161 is an apocalyptic number.

It is an amenable number.

42914161 is a deficient number, since it is larger than the sum of its proper divisors (1).

42914161 is an equidigital number, since it uses as much as digits as its factorization.

42914161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 28.

The square root of 42914161 is about 6550.8900921936. The cubic root of 42914161 is about 350.1065281174.

The spelling of 42914161 in words is "forty-two million, nine hundred fourteen thousand, one hundred sixty-one".