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33426053 is a prime number
BaseRepresentation
bin111111110000…
…0101010000101
32022220012220222
41333200222011
532024113203
63152234125
7554055023
oct177405205
968805828
1033426053
1117960541
12b23b945
136c0453b
144621713
152e04038
hex1fe0a85

33426053 has 2 divisors, whose sum is σ = 33426054. Its totient is φ = 33426052.

The previous prime is 33426047. The next prime is 33426079. The reversal of 33426053 is 35062433.

It is an a-pointer prime, because the next prime (33426079) can be obtained adding 33426053 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27384289 + 6041764 = 5233^2 + 2458^2 .

It is a cyclic number.

It is not a de Polignac number, because 33426053 - 26 = 33425989 is a prime.

It is a super-2 number, since 2×334260532 = 2234602038317618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33426013) 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, 16713026 + 16713027.

It is an arithmetic number, because the mean of its divisors is an integer number (16713027).

Almost surely, 233426053 is an apocalyptic number.

It is an amenable number.

33426053 is a deficient number, since it is larger than the sum of its proper divisors (1).

33426053 is an equidigital number, since it uses as much as digits as its factorization.

33426053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 33426053 is about 5781.5268744511. The cubic root of 33426053 is about 322.1279181333.

Adding to 33426053 its reverse (35062433), we get a palindrome (68488486).

The spelling of 33426053 in words is "thirty-three million, four hundred twenty-six thousand, fifty-three".