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13418033 is a prime number
BaseRepresentation
bin110011001011…
…111000110001
3221020201002012
4303023320301
511413334113
61155332305
7222023426
oct63137061
927221065
1013418033
117635192
1245b1095
132a1a585
141ad3d4d
1512a0aa8
hexccbe31

13418033 has 2 divisors, whose sum is σ = 13418034. Its totient is φ = 13418032.

The previous prime is 13418017. The next prime is 13418051. The reversal of 13418033 is 33081431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9909904 + 3508129 = 3148^2 + 1873^2 .

It is a cyclic number.

It is not a de Polignac number, because 13418033 - 24 = 13418017 is a prime.

It is not a weakly prime, because it can be changed into another prime (13418333) 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, 6709016 + 6709017.

It is an arithmetic number, because the mean of its divisors is an integer number (6709017).

Almost surely, 213418033 is an apocalyptic number.

It is an amenable number.

13418033 is a deficient number, since it is larger than the sum of its proper divisors (1).

13418033 is an equidigital number, since it uses as much as digits as its factorization.

13418033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13418033 is about 3663.0633355158. The cubic root of 13418033 is about 237.6272736116.

Adding to 13418033 its reverse (33081431), we get a palindrome (46499464).

The spelling of 13418033 in words is "thirteen million, four hundred eighteen thousand, thirty-three".