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2283652 = 22781559
BaseRepresentation
bin1000101101100010000100
311022000120201
420231202010
51041034102
6120540244
725260610
oct10554204
94260521
102283652
11131a818
12921684
1361c597
14436340
15301987
hex22d884

2283652 has 12 divisors (see below), whose sum is σ = 4567360. Its totient is φ = 978696.

The previous prime is 2283649. The next prime is 2283679. The reversal of 2283652 is 2563822.

2283652 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 81559 = 2283652 / (2 + 2 + 8 + 3 + 6 + 5 + 2).

It is a d-powerful number, because it can be written as 211 + 216 + 82 + 36 + 6 + 59 + 218 .

It is a self number, because there is not a number n which added to its sum of digits gives 2283652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40752 + ... + 40807.

22283652 is an apocalyptic number.

It is an amenable number.

2283652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2283652 is a wasteful number, since it uses less digits than its factorization.

2283652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81570 (or 81568 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 2283652 is about 1511.1757012340. The cubic root of 2283652 is about 131.6871224605.

The spelling of 2283652 in words is "two million, two hundred eighty-three thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 81559 163118 326236 570913 1141826 2283652