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3268361 = 19312179
BaseRepresentation
bin1100011101111100001001
320011001100102
430131330021
51314041421
6154015145
736531515
oct14357411
96131312
103268361
111932628
1211174b5
138a5855
14611145
1544860b
hex31df09

3268361 has 12 divisors (see below), whose sum is σ = 3574800. Its totient is φ = 2979720.

The previous prime is 3268339. The next prime is 3268373. The reversal of 3268361 is 1638623.

It is not a de Polignac number, because 3268361 - 26 = 3268297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3268381) 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, 18170 + ... + 18348.

It is an arithmetic number, because the mean of its divisors is an integer number (297900).

Almost surely, 23268361 is an apocalyptic number.

3268361 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3268361 is the 809-th centered decagonal number.

It is an amenable number.

3268361 is a deficient number, since it is larger than the sum of its proper divisors (306439).

3268361 is a wasteful number, since it uses less digits than its factorization.

3268361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 229 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 3268361 is about 1807.8608906661. The cubic root of 3268361 is about 148.4032253497.

The spelling of 3268361 in words is "three million, two hundred sixty-eight thousand, three hundred sixty-one".

Divisors: 1 19 31 179 589 961 3401 5549 18259 105431 172019 3268361