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3012325 = 521011193
BaseRepresentation
bin1011011111011011100101
312200001010121
423133123211
51232343300
6144321541
734414201
oct13373345
95601117
103012325
111778228
1210132b1
13816154
14585b01
153e781a
hex2df6e5

3012325 has 12 divisors (see below), whose sum is σ = 3775428. Its totient is φ = 2384000.

The previous prime is 3012323. The next prime is 3012337. The reversal of 3012325 is 5232103.

It can be written as a sum of positive squares in 6 ways, for example, as 74529 + 2937796 = 273^2 + 1714^2 .

It is not a de Polignac number, because 3012325 - 21 = 3012323 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3012299 and 3012308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1929 + ... + 3121.

It is an arithmetic number, because the mean of its divisors is an integer number (314619).

Almost surely, 23012325 is an apocalyptic number.

It is an amenable number.

3012325 is a deficient number, since it is larger than the sum of its proper divisors (763103).

3012325 is a wasteful number, since it uses less digits than its factorization.

3012325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3012325 is about 1735.6050818086. The cubic root of 3012325 is about 144.4221952362.

Adding to 3012325 its reverse (5232103), we get a palindrome (8244428).

The spelling of 3012325 in words is "three million, twelve thousand, three hundred twenty-five".

Divisors: 1 5 25 101 505 1193 2525 5965 29825 120493 602465 3012325