Search a number
-
+
42467317 is a prime number
BaseRepresentation
bin1010000111111…
…1111111110101
32221220120012121
42201333333311
541332423232
64114115541
71023652264
oct241777765
987816177
1042467317
1121a76362
121227bbb1
138a4b8b9
1458d65db
153adcd97
hex287fff5

42467317 has 2 divisors, whose sum is σ = 42467318. Its totient is φ = 42467316.

The previous prime is 42467311. The next prime is 42467353. The reversal of 42467317 is 71376424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35450116 + 7017201 = 5954^2 + 2649^2 .

It is a cyclic number.

It is not a de Polignac number, because 42467317 - 27 = 42467189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42467311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21233658 + 21233659.

It is an arithmetic number, because the mean of its divisors is an integer number (21233659).

Almost surely, 242467317 is an apocalyptic number.

It is an amenable number.

42467317 is a deficient number, since it is larger than the sum of its proper divisors (1).

42467317 is an equidigital number, since it uses as much as digits as its factorization.

42467317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 34.

The square root of 42467317 is about 6516.6952514292. The cubic root of 42467317 is about 348.8871237005.

The spelling of 42467317 in words is "forty-two million, four hundred sixty-seven thousand, three hundred seventeen".