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33341225 = 521333649
BaseRepresentation
bin111111100101…
…1111100101001
32022201220120012
41333023330221
532013404400
63150341305
7553252511
oct177137451
968656505
1033341225
1117902835
12b1ba835
136ba4a48
1445dc841
152dd8d35
hex1fcbf29

33341225 has 6 divisors (see below), whose sum is σ = 41343150. Its totient is φ = 26672960.

The previous prime is 33341221. The next prime is 33341249. The reversal of 33341225 is 52214333.

It can be written as a sum of positive squares in 3 ways, for example, as 896809 + 32444416 = 947^2 + 5696^2 .

It is not a de Polignac number, because 33341225 - 22 = 33341221 is a prime.

It is a super-2 number, since 2×333412252 = 2223274569001250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33341225.

It is not an unprimeable number, because it can be changed into a prime (33341221) 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 5 ways as a sum of consecutive naturals, for example, 666800 + ... + 666849.

It is an arithmetic number, because the mean of its divisors is an integer number (6890525).

Almost surely, 233341225 is an apocalyptic number.

It is an amenable number.

33341225 is a deficient number, since it is larger than the sum of its proper divisors (8001925).

33341225 is a wasteful number, since it uses less digits than its factorization.

33341225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333659 (or 1333654 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 33341225 is about 5774.1860898312. The cubic root of 33341225 is about 321.8551905991.

Adding to 33341225 its reverse (52214333), we get a palindrome (85555558).

The spelling of 33341225 in words is "thirty-three million, three hundred forty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 1333649 6668245 33341225