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333241225 = 5217784097
BaseRepresentation
bin10011110111001…
…101101110001001
3212020001102000121
4103313031232021
51140302204400
653022303241
711154334522
oct2367155611
9766042017
10333241225
11161119079
1293727b21
1354069175
1432387849
151e3c821a
hex13dcdb89

333241225 has 12 divisors (see below), whose sum is σ = 437526684. Its totient is φ = 250910720.

The previous prime is 333241219. The next prime is 333241229. The reversal of 333241225 is 522142333.

It can be written as a sum of positive squares in 6 ways, for example, as 17397241 + 315843984 = 4171^2 + 17772^2 .

It is not a de Polignac number, because 333241225 - 223 = 324852617 is a prime.

It is a super-2 number, since 2×3332412252 = 222099428079001250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 333241225.

It is not an unprimeable number, because it can be changed into a prime (333241229) 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, 391624 + ... + 392473.

It is an arithmetic number, because the mean of its divisors is an integer number (36460557).

Almost surely, 2333241225 is an apocalyptic number.

It is an amenable number.

333241225 is a deficient number, since it is larger than the sum of its proper divisors (104285459).

333241225 is a wasteful number, since it uses less digits than its factorization.

333241225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784124 (or 784119 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 333241225 is about 18254.8959186296. The cubic root of 333241225 is about 693.2974041159.

Adding to 333241225 its reverse (522142333), we get a palindrome (855383558).

The spelling of 333241225 in words is "three hundred thirty-three million, two hundred forty-one thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 425 784097 3920485 13329649 19602425 66648245 333241225