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3283025 = 52131321
BaseRepresentation
bin1100100001100001010001
320011210110112
430201201101
51320024100
6154211105
736622334
oct14414121
96153415
103283025
111942649
121123a95
138ac425
1461661b
1544cb35
hex321851

3283025 has 6 divisors (see below), whose sum is σ = 4070982. Its totient is φ = 2626400.

The previous prime is 3283019. The next prime is 3283031. The reversal of 3283025 is 5203823.

It is an interprime number because it is at equal distance from previous prime (3283019) and next prime (3283031).

It can be written as a sum of positive squares in 3 ways, for example, as 14161 + 3268864 = 119^2 + 1808^2 .

It is not a de Polignac number, because 3283025 - 24 = 3283009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65636 + ... + 65685.

It is an arithmetic number, because the mean of its divisors is an integer number (678497).

Almost surely, 23283025 is an apocalyptic number.

It is an amenable number.

3283025 is a deficient number, since it is larger than the sum of its proper divisors (787957).

3283025 is a wasteful number, since it uses less digits than its factorization.

3283025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131331 (or 131326 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3283025 is about 1811.9119735793. The cubic root of 3283025 is about 148.6248388117.

Adding to 3283025 its reverse (5203823), we get a palindrome (8486848).

The spelling of 3283025 in words is "three million, two hundred eighty-three thousand, twenty-five".

Divisors: 1 5 25 131321 656605 3283025