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12834284 = 2216719213
BaseRepresentation
bin110000111101…
…010111101100
3220011001022212
4300331113230
511241144114
61135025552
7214042511
oct60752754
926131285
1012834284
117276651
12436b2b8
132874968
1419c1308
1511d7b3e
hexc3d5ec

12834284 has 12 divisors (see below), whose sum is σ = 22595664. Its totient is φ = 6378384.

The previous prime is 12834281. The next prime is 12834293. The reversal of 12834284 is 48243821.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12834284.

It is not an unprimeable number, because it can be changed into a prime (12834281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8939 + ... + 10274.

It is an arithmetic number, because the mean of its divisors is an integer number (1882972).

Almost surely, 212834284 is an apocalyptic number.

It is an amenable number.

12834284 is a deficient number, since it is larger than the sum of its proper divisors (9761380).

12834284 is a wasteful number, since it uses less digits than its factorization.

12834284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19384 (or 19382 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 12834284 is about 3582.4968946253. The cubic root of 12834284 is about 234.1300808389.

The spelling of 12834284 in words is "twelve million, eight hundred thirty-four thousand, two hundred eighty-four".

Divisors: 1 2 4 167 334 668 19213 38426 76852 3208571 6417142 12834284