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333328225 = 5280916481
BaseRepresentation
bin10011110111100…
…010111101100001
3212020012211100211
4103313202331201
51140313000400
653024214121
711155146256
oct2367427541
9766184324
10333328225
1116117847a
129376a341
1354099949
14323ab42d
151e3e3dba
hex13de2f61

333328225 has 12 divisors (see below), whose sum is σ = 413863020. Its totient is φ = 266316800.

The previous prime is 333328223. The next prime is 333328241. The reversal of 333328225 is 522823333.

It can be written as a sum of positive squares in 6 ways, for example, as 192721 + 333135504 = 439^2 + 18252^2 .

It is not a de Polignac number, because 333328225 - 21 = 333328223 is a prime.

It is a super-2 number, since 2×3333282252 = 222215411163301250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (333328223) 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 11 ways as a sum of consecutive naturals, for example, 11985 + ... + 28465.

It is an arithmetic number, because the mean of its divisors is an integer number (34488585).

Almost surely, 2333328225 is an apocalyptic number.

It is an amenable number.

333328225 is a deficient number, since it is larger than the sum of its proper divisors (80534795).

333328225 is a wasteful number, since it uses less digits than its factorization.

333328225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17300 (or 17295 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 333328225 is about 18257.2786854997. The cubic root of 333328225 is about 693.3577324120.

The spelling of 333328225 in words is "three hundred thirty-three million, three hundred twenty-eight thousand, two hundred twenty-five".

Divisors: 1 5 25 809 4045 16481 20225 82405 412025 13333129 66665645 333328225