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40163 is a prime number
BaseRepresentation
bin1001110011100011
32001002112
421303203
52241123
6505535
7225044
oct116343
961075
1040163
11281a2
121b2ab
1315386
14108cb
15bd78
hex9ce3

40163 has 2 divisors, whose sum is σ = 40164. Its totient is φ = 40162.

The previous prime is 40153. The next prime is 40169. The reversal of 40163 is 36104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40163 - 26 = 40099 is a prime.

It is a super-2 number, since 2×401632 = 3226133138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20081 + 20082.

It is an arithmetic number, because the mean of its divisors is an integer number (20082).

240163 is an apocalyptic number.

40163 is a deficient number, since it is larger than the sum of its proper divisors (1).

40163 is an equidigital number, since it uses as much as digits as its factorization.

40163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 40163 is about 200.4070857031. The cubic root of 40163 is about 34.2459103221.

Adding to 40163 its reverse (36104), we get a palindrome (76267).

It can be divided in two parts, 401 and 63, that added together give a palindrome (464).

The spelling of 40163 in words is "forty thousand, one hundred sixty-three".