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2532243 = 37373259
BaseRepresentation
bin1001101010001110010011
311202122120210
421222032103
51122012433
6130135203
730344430
oct11521623
94678523
102532243
11147a56a
12a21503
136a878c
1449cb87
15350463
hex26a393

2532243 has 16 divisors (see below), whose sum is σ = 3964160. Its totient is φ = 1407456.

The previous prime is 2532241. The next prime is 2532259. The reversal of 2532243 is 3422352.

2532243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2532243 - 21 = 2532241 is a prime.

It is a super-2 number, since 2×25322432 = 12824509222098, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a d-powerful number, because it can be written as 27 + 59 + 37 + 215 + 219 + 43 + 39 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2532241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 853 + ... + 2406.

It is an arithmetic number, because the mean of its divisors is an integer number (247760).

22532243 is an apocalyptic number.

2532243 is a deficient number, since it is larger than the sum of its proper divisors (1431917).

2532243 is a wasteful number, since it uses less digits than its factorization.

2532243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306.

The product of its digits is 1440, while the sum is 21.

The square root of 2532243 is about 1591.3022968625. The cubic root of 2532243 is about 136.3018633745.

Adding to 2532243 its reverse (3422352), we get a palindrome (5954595).

It can be divided in two parts, 2532 and 243, that added together give a triangular number (2775 = T74).

The spelling of 2532243 in words is "two million, five hundred thirty-two thousand, two hundred forty-three".

Divisors: 1 3 7 21 37 111 259 777 3259 9777 22813 68439 120583 361749 844081 2532243