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2653089 = 3884363
BaseRepresentation
bin1010000111101110100001
311222210100120
422013232201
51134344324
6132510453
731356645
oct12075641
94883316
102653089
11155233a
12a7b429
1371b79a
144d0c25
15376179
hex287ba1

2653089 has 4 divisors (see below), whose sum is σ = 3537456. Its totient is φ = 1768724.

The previous prime is 2653081. The next prime is 2653097. The reversal of 2653089 is 9803562.

It is a happy number.

2653089 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 an interprime number because it is at equal distance from previous prime (2653081) and next prime (2653097).

It is a cyclic number.

It is not a de Polignac number, because 2653089 - 23 = 2653081 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2653081) 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, 442179 + ... + 442184.

It is an arithmetic number, because the mean of its divisors is an integer number (884364).

22653089 is an apocalyptic number.

It is an amenable number.

2653089 is a deficient number, since it is larger than the sum of its proper divisors (884367).

2653089 is an equidigital number, since it uses as much as digits as its factorization.

2653089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884366.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2653089 is about 1628.8305620905. The cubic root of 2653089 is about 138.4364985821.

Subtracting from 2653089 its sum of digits (33), we obtain a triangular number (2653056 = T2303).

The spelling of 2653089 in words is "two million, six hundred fifty-three thousand, eighty-nine".

Divisors: 1 3 884363 2653089