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2532149 = 19133271
BaseRepresentation
bin1001101010001100110101
311202122110022
421222030311
51122012044
6130134525
730344234
oct11521465
94678408
102532149
11147a494
12a21445
136a8719
1449cb1b
153503ee
hex26a335

2532149 has 4 divisors (see below), whose sum is σ = 2665440. Its totient is φ = 2398860.

The previous prime is 2532143. The next prime is 2532157. The reversal of 2532149 is 9412352.

2532149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2532149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532143) 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 3 ways as a sum of consecutive naturals, for example, 66617 + ... + 66654.

It is an arithmetic number, because the mean of its divisors is an integer number (666360).

22532149 is an apocalyptic number.

It is an amenable number.

2532149 is a deficient number, since it is larger than the sum of its proper divisors (133291).

2532149 is a wasteful number, since it uses less digits than its factorization.

2532149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133290.

The product of its digits is 2160, while the sum is 26.

The square root of 2532149 is about 1591.2727610312. The cubic root of 2532149 is about 136.3001767889.

The spelling of 2532149 in words is "two million, five hundred thirty-two thousand, one hundred forty-nine".

Divisors: 1 19 133271 2532149