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3705233 = 7275617
BaseRepresentation
bin1110001000100110010001
320222020121212
432020212101
51422031413
6211225505
743331300
oct16104621
96866555
103705233
112100884
1212a8295
139c965c
146c6437
154d2ca8
hex388991

3705233 has 6 divisors (see below), whose sum is σ = 4310226. Its totient is φ = 3175872.

The previous prime is 3705227. The next prime is 3705241. The reversal of 3705233 is 3325073.

It can be written as a sum of positive squares in only one way, i.e., 2798929 + 906304 = 1673^2 + 952^2 .

It is not a de Polignac number, because 3705233 - 214 = 3688849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3705199 and 3705208.

It is not an unprimeable number, because it can be changed into a prime (3702233) 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, 37760 + ... + 37857.

It is an arithmetic number, because the mean of its divisors is an integer number (718371).

Almost surely, 23705233 is an apocalyptic number.

It is an amenable number.

3705233 is a deficient number, since it is larger than the sum of its proper divisors (604993).

3705233 is an equidigital number, since it uses as much as digits as its factorization.

3705233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75631 (or 75624 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 3705233 is about 1924.8981791253. The cubic root of 3705233 is about 154.7409199506.

The spelling of 3705233 in words is "three million, seven hundred five thousand, two hundred thirty-three".

Divisors: 1 7 49 75617 529319 3705233