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2283966 = 232223569
BaseRepresentation
bin1000101101100110111110
311022001000100
420231212332
51041041331
6120541530
725261536
oct10554676
94261010
102283966
11131aa83
129218a6
1361c779
144364c6
15301ae6
hex22d9be

2283966 has 24 divisors (see below), whose sum is σ = 4979520. Its totient is φ = 756576.

The previous prime is 2283947. The next prime is 2283991. The reversal of 2283966 is 6693822.

It is a d-powerful number, because it can be written as 2 + 221 + 83 + 311 + 92 + 64 + 65 .

It is a self number, because there is not a number n which added to its sum of digits gives 2283966.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3730 + ... + 4298.

It is an arithmetic number, because the mean of its divisors is an integer number (207480).

22283966 is an apocalyptic number.

2283966 is an abundant number, since it is smaller than the sum of its proper divisors (2695554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2283966 is a wasteful number, since it uses less digits than its factorization.

2283966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 797 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 2283966 is about 1511.2795902810. The cubic root of 2283966 is about 131.6931578024.

It can be divided in two parts, 2283 and 966, that added together give a square (3249 = 572).

The spelling of 2283966 in words is "two million, two hundred eighty-three thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 9 18 223 446 569 669 1138 1338 1707 2007 3414 4014 5121 10242 126887 253774 380661 761322 1141983 2283966