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33485369 is a prime number
BaseRepresentation
bin111111110111…
…1001000111001
32100000020021212
41333233020321
532033012434
63153412505
7554422661
oct177571071
970006255
1033485369
11179a1065
12b26a135
136c25538
1446391a1
152e168ce
hex1fef239

33485369 has 2 divisors, whose sum is σ = 33485370. Its totient is φ = 33485368.

The previous prime is 33485341. The next prime is 33485377. The reversal of 33485369 is 96358433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30118144 + 3367225 = 5488^2 + 1835^2 .

It is a cyclic number.

It is not a de Polignac number, because 33485369 - 28 = 33485113 is a prime.

It is a super-2 number, since 2×334853692 = 2242539874132322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33485339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16742684 + 16742685.

It is an arithmetic number, because the mean of its divisors is an integer number (16742685).

Almost surely, 233485369 is an apocalyptic number.

It is an amenable number.

33485369 is a deficient number, since it is larger than the sum of its proper divisors (1).

33485369 is an equidigital number, since it uses as much as digits as its factorization.

33485369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 41.

The square root of 33485369 is about 5786.6543874678. The cubic root of 33485369 is about 322.3183489174.

The spelling of 33485369 in words is "thirty-three million, four hundred eighty-five thousand, three hundred sixty-nine".