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2283112 = 231329757
BaseRepresentation
bin1000101101011001101000
311021222211201
420231121220
51041024422
6120533544
725256206
oct10553150
94258751
102283112
11131a377
129212b4
1361c270
14436076
15301727
hex22d668

2283112 has 32 divisors (see below), whose sum is σ = 4775400. Its totient is φ = 1016064.

The previous prime is 2283109. The next prime is 2283137. The reversal of 2283112 is 2113822.

It can be written as a sum of positive squares in 4 ways, for example, as 1726596 + 556516 = 1314^2 + 746^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2283112.

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, 2638 + ... + 3394.

22283112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2283112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2387700).

2283112 is an abundant number, since it is smaller than the sum of its proper divisors (2492288).

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

2283112 is a wasteful number, since it uses less digits than its factorization.

2283112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805 (or 801 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 2283112 is about 1510.9970218369. The cubic root of 2283112 is about 131.6767419163.

Adding to 2283112 its reverse (2113822), we get a palindrome (4396934).

The spelling of 2283112 in words is "two million, two hundred eighty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 29 52 58 104 116 232 377 754 757 1508 1514 3016 3028 6056 9841 19682 21953 39364 43906 78728 87812 175624 285389 570778 1141556 2283112