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3225783 = 311239409
BaseRepresentation
bin1100010011100010110111
320001212221110
430103202313
51311211113
6153050103
736263421
oct14234267
96055843
103225783
111903640
1210b6933
1388c362
145dd811
1543abc3
hex3138b7

3225783 has 16 divisors (see below), whose sum is σ = 4723200. Its totient is φ = 1942080.

The previous prime is 3225779. The next prime is 3225787. The reversal of 3225783 is 3875223.

It is an interprime number because it is at equal distance from previous prime (3225779) and next prime (3225787).

It is not a de Polignac number, because 3225783 - 22 = 3225779 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3225783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7683 + ... + 8091.

It is an arithmetic number, because the mean of its divisors is an integer number (295200).

Almost surely, 23225783 is an apocalyptic number.

3225783 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3225783 is a deficient number, since it is larger than the sum of its proper divisors (1497417).

3225783 is a wasteful number, since it uses less digits than its factorization.

3225783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662.

The product of its digits is 10080, while the sum is 30.

The square root of 3225783 is about 1796.0464916032. The cubic root of 3225783 is about 147.7559741744.

It can be divided in two parts, 322 and 5783, that added together give a triangular number (6105 = T110).

The spelling of 3225783 in words is "three million, two hundred twenty-five thousand, seven hundred eighty-three".

Divisors: 1 3 11 33 239 409 717 1227 2629 4499 7887 13497 97751 293253 1075261 3225783