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2268532 = 22781019
BaseRepresentation
bin1000101001110101110100
311021020211201
420221311310
51040043112
6120342244
725165540
oct10516564
94236751
102268532
11130a422
12914984
13615736
14430a20
152ec257
hex229d74

2268532 has 12 divisors (see below), whose sum is σ = 4537120. Its totient is φ = 972216.

The previous prime is 2268517. The next prime is 2268547. The reversal of 2268532 is 2358622.

2268532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2268517) and next prime (2268547).

2268532 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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: 81019 = 2268532 / (2 + 2 + 6 + 8 + 5 + 3 + 2).

It is a d-powerful number, because it can be written as 210 + 217 + 67 + 8 + 52 + 313 + 218 .

It is a self number, because there is not a number n which added to its sum of digits gives 2268532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40482 + ... + 40537.

22268532 is an apocalyptic number.

It is an amenable number.

2268532 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.

2268532 is a wasteful number, since it uses less digits than its factorization.

2268532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81030 (or 81028 counting only the distinct ones).

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

The square root of 2268532 is about 1506.1646656325. The cubic root of 2268532 is about 131.3958463396.

The spelling of 2268532 in words is "two million, two hundred sixty-eight thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 81019 162038 324076 567133 1134266 2268532