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3033225 = 3252131761
BaseRepresentation
bin1011100100100010001001
312201002210200
423210202021
51234030400
6145002413
734532136
oct13444211
95632720
103033225
1117919a8
121023409
13822810
1458d58d
153edb00
hex2e4889

3033225 has 72 divisors (see below), whose sum is σ = 6296472. Its totient is φ = 1382400.

The previous prime is 3033187. The next prime is 3033229. The reversal of 3033225 is 5223303.

It can be written as a sum of positive squares in 12 ways, for example, as 1814409 + 1218816 = 1347^2 + 1104^2 .

It is not a de Polignac number, because 3033225 - 26 = 3033161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3033198 and 3033207.

It is not an unprimeable number, because it can be changed into a prime (3033229) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 49695 + ... + 49755.

It is an arithmetic number, because the mean of its divisors is an integer number (87451).

Almost surely, 23033225 is an apocalyptic number.

It is an amenable number.

3033225 is an abundant number, since it is smaller than the sum of its proper divisors (3263247).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3033225 is a wasteful number, since it uses less digits than its factorization.

3033225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 3033225 is about 1741.6156292363. The cubic root of 3033225 is about 144.7554339464.

Adding to 3033225 its reverse (5223303), we get a palindrome (8256528).

The spelling of 3033225 in words is "three million, thirty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 9 13 15 17 25 39 45 51 61 65 75 85 117 153 183 195 221 225 255 305 325 425 549 585 663 765 793 915 975 1037 1105 1275 1525 1989 2379 2745 2925 3111 3315 3825 3965 4575 5185 5525 7137 9333 9945 11895 13481 13725 15555 16575 19825 25925 35685 40443 46665 49725 59475 67405 77775 121329 178425 202215 233325 337025 606645 1011075 3033225