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3238361 = 7266089
BaseRepresentation
bin1100010110100111011001
320002112012022
430112213121
51312111421
6153224225
736345200
oct14264731
96075168
103238361
111912035
121102075
13894cb9
14604237
1543e7ab
hex3169d9

3238361 has 6 divisors (see below), whose sum is σ = 3767130. Its totient is φ = 2775696.

The previous prime is 3238357. The next prime is 3238393. The reversal of 3238361 is 1638323.

It can be written as a sum of positive squares in only one way, i.e., 2371600 + 866761 = 1540^2 + 931^2 .

It is not a de Polignac number, because 3238361 - 22 = 3238357 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3238361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3238661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32996 + ... + 33093.

It is an arithmetic number, because the mean of its divisors is an integer number (627855).

Almost surely, 23238361 is an apocalyptic number.

It is an amenable number.

3238361 is a deficient number, since it is larger than the sum of its proper divisors (528769).

3238361 is an equidigital number, since it uses as much as digits as its factorization.

3238361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66103 (or 66096 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 3238361 is about 1799.5446646305. The cubic root of 3238361 is about 147.9477688835.

The spelling of 3238361 in words is "three million, two hundred thirty-eight thousand, three hundred sixty-one".

Divisors: 1 7 49 66089 462623 3238361