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12283886 = 223972753
BaseRepresentation
bin101110110110…
…111111101110
3212010002022202
4232312333232
511121041021
61115141502
7206261036
oct56667756
925102282
1012283886
116a3007a
124144892
132711294
1418ba8c6
151129a0b
hexbb6fee

12283886 has 16 divisors (see below), whose sum is σ = 19432224. Its totient is φ = 5812224.

The previous prime is 12283867. The next prime is 12283897. The reversal of 12283886 is 68838221.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3086 + ... + 5838.

It is an arithmetic number, because the mean of its divisors is an integer number (1214514).

Almost surely, 212283886 is an apocalyptic number.

12283886 is a deficient number, since it is larger than the sum of its proper divisors (7148338).

12283886 is a wasteful number, since it uses less digits than its factorization.

12283886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875.

The product of its digits is 36864, while the sum is 38.

The square root of 12283886 is about 3504.8375140654. The cubic root of 12283886 is about 230.7341757066.

The spelling of 12283886 in words is "twelve million, two hundred eighty-three thousand, eight hundred eighty-six".

Divisors: 1 2 23 46 97 194 2231 2753 4462 5506 63319 126638 267041 534082 6141943 12283886