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42395083 is a prime number
BaseRepresentation
bin1010000110111…
…0010111001011
32221202220010021
42201232113023
541323120313
64112401311
71023231553
oct241562713
987686107
1042395083
1121a27065
1212246237
138a24a63
1458b8163
153ac678d
hex286e5cb

42395083 has 2 divisors, whose sum is σ = 42395084. Its totient is φ = 42395082.

The previous prime is 42395077. The next prime is 42395117. The reversal of 42395083 is 38059324.

It is a happy number.

It is an a-pointer prime, because the next prime (42395117) can be obtained adding 42395083 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42395083 - 25 = 42395051 is a prime.

It is not a weakly prime, because it can be changed into another prime (42392083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21197541 + 21197542.

It is an arithmetic number, because the mean of its divisors is an integer number (21197542).

Almost surely, 242395083 is an apocalyptic number.

42395083 is a deficient number, since it is larger than the sum of its proper divisors (1).

42395083 is an equidigital number, since it uses as much as digits as its factorization.

42395083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 42395083 is about 6511.1506663569. The cubic root of 42395083 is about 348.6892003996.

The spelling of 42395083 in words is "forty-two million, three hundred ninety-five thousand, eighty-three".