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33243097 is a prime number
BaseRepresentation
bin111111011001…
…1111111011001
32022112220221211
41332303333121
532002234342
63144303121
7552363436
oct176637731
968486854
1033243097
1117846038
12b171aa1
136b6c194
1445b4b8d
152db9c17
hex1fb3fd9

33243097 has 2 divisors, whose sum is σ = 33243098. Its totient is φ = 33243096.

The previous prime is 33243083. The next prime is 33243157. The reversal of 33243097 is 79034233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32024281 + 1218816 = 5659^2 + 1104^2 .

It is a cyclic number.

It is not a de Polignac number, because 33243097 - 27 = 33242969 is a prime.

It is a super-2 number, since 2×332430972 = 2210206996302818, which contains 22 as substring.

It is a Chen prime.

It is equal to p2045677 and since 33243097 and 2045677 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (33243017) 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, 16621548 + 16621549.

It is an arithmetic number, because the mean of its divisors is an integer number (16621549).

Almost surely, 233243097 is an apocalyptic number.

It is an amenable number.

33243097 is a deficient number, since it is larger than the sum of its proper divisors (1).

33243097 is an equidigital number, since it uses as much as digits as its factorization.

33243097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 33243097 is about 5765.6827002533. The cubic root of 33243097 is about 321.5391250143.

The spelling of 33243097 in words is "thirty-three million, two hundred forty-three thousand, ninety-seven".