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2553313 = 7364759
BaseRepresentation
bin1001101111010111100001
311210201111011
421233113201
51123201223
6130420521
730463030
oct11572741
94721434
102553313
111494384
12a31741
136b5249
144a6717
1535680d
hex26f5e1

2553313 has 4 divisors (see below), whose sum is σ = 2918080. Its totient is φ = 2188548.

The previous prime is 2553301. The next prime is 2553337. The reversal of 2553313 is 3133552.

It is a happy number.

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 not a de Polignac number, because 2553313 - 217 = 2422241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2553113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182373 + ... + 182386.

It is an arithmetic number, because the mean of its divisors is an integer number (729520).

22553313 is an apocalyptic number.

It is an amenable number.

2553313 is a deficient number, since it is larger than the sum of its proper divisors (364767).

2553313 is an equidigital number, since it uses as much as digits as its factorization.

2553313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364766.

The product of its digits is 1350, while the sum is 22.

The square root of 2553313 is about 1597.9089460917. The cubic root of 2553313 is about 136.6788613614.

Adding to 2553313 its reverse (3133552), we get a palindrome (5686865).

The spelling of 2553313 in words is "two million, five hundred fifty-three thousand, three hundred thirteen".

Divisors: 1 7 364759 2553313