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33396201 = 325321321
BaseRepresentation
bin111111101100…
…1010111101001
32022211200222100
41333121113221
532022134301
63151444013
7553602006
oct177312751
968750870
1033396201
1117940073
12b226609
136bc3a87
1446148ad
152dea286
hex1fd95e9

33396201 has 18 divisors (see below), whose sum is σ = 49203518. Its totient is φ = 21827520.

The previous prime is 33396193. The next prime is 33396203. The reversal of 33396201 is 10269333.

33396201 is a `hidden beast` number, since 3 + 3 + 39 + 620 + 1 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 19713600 + 13682601 = 4440^2 + 3699^2 .

It is not a de Polignac number, because 33396201 - 23 = 33396193 is a prime.

It is a super-2 number, since 2×333962012 = 2230612482464802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33396203) 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 in 17 ways as a sum of consecutive naturals, for example, 24621 + ... + 25941.

Almost surely, 233396201 is an apocalyptic number.

It is an amenable number.

33396201 is a deficient number, since it is larger than the sum of its proper divisors (15807317).

33396201 is a wasteful number, since it uses less digits than its factorization.

33396201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 33396201 is about 5778.9446268328. The cubic root of 33396201 is about 322.0319946861.

The spelling of 33396201 in words is "thirty-three million, three hundred ninety-six thousand, two hundred one".

Divisors: 1 3 9 53 159 477 1321 2809 3963 8427 11889 25281 70013 210039 630117 3710689 11132067 33396201