Search a number
-
+
40169483 is a prime number
BaseRepresentation
bin1001100100111…
…1000000001011
32210120211011122
42121033000023
540240410413
63552545455
7665302124
oct231170013
983524148
1040169483
1120746a22
121155228b
138425a33
14549904b
1537d7108
hex264f00b

40169483 has 2 divisors, whose sum is σ = 40169484. Its totient is φ = 40169482.

The previous prime is 40169461. The next prime is 40169497. The reversal of 40169483 is 38496104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40169483 is a prime.

It is a super-2 number, since 2×401694832 = 3227174728974578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40169413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20084741 + 20084742.

It is an arithmetic number, because the mean of its divisors is an integer number (20084742).

Almost surely, 240169483 is an apocalyptic number.

40169483 is a deficient number, since it is larger than the sum of its proper divisors (1).

40169483 is an equidigital number, since it uses as much as digits as its factorization.

40169483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 40169483 is about 6337.9399650044. The cubic root of 40169483 is about 342.4775284953.

The spelling of 40169483 in words is "forty million, one hundred sixty-nine thousand, four hundred eighty-three".