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42416459 is a prime number
BaseRepresentation
bin1010000111001…
…1100101001011
32221210222102222
42201303211023
541324311314
64113044255
71023351101
oct241634513
987728388
1042416459
1121a41128
121225668b
138a316c7
1458c1c71
153accc8e
hex287394b

42416459 has 2 divisors, whose sum is σ = 42416460. Its totient is φ = 42416458.

The previous prime is 42416449. The next prime is 42416461. The reversal of 42416459 is 95461424.

42416459 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42416459 is a prime.

Together with 42416461, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (42416449) 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, 21208229 + 21208230.

It is an arithmetic number, because the mean of its divisors is an integer number (21208230).

Almost surely, 242416459 is an apocalyptic number.

42416459 is a deficient number, since it is larger than the sum of its proper divisors (1).

42416459 is an equidigital number, since it uses as much as digits as its factorization.

42416459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 42416459 is about 6512.7919512295. The cubic root of 42416459 is about 348.7477946787.

It can be divided in two parts, 42416 and 459, that added together give a cube (42875 = 353).

The spelling of 42416459 in words is "forty-two million, four hundred sixteen thousand, four hundred fifty-nine".