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2613425 = 52104537
BaseRepresentation
bin1001111110000010110001
311220202221112
421332002301
51132112200
6132003105
731133213
oct11760261
94822845
102613425
111525561
12a60495
13706709
144c05b3
15369535
hex27e0b1

2613425 has 6 divisors (see below), whose sum is σ = 3240678. Its totient is φ = 2090720.

The previous prime is 2613397. The next prime is 2613449. The reversal of 2613425 is 5243162.

2613425 = T298 + T299 + ... + T347.

2613425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 30976 + 2582449 = 176^2 + 1607^2 .

It is not a de Polignac number, because 2613425 - 26 = 2613361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2613425.

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 5 ways as a sum of consecutive naturals, for example, 52244 + ... + 52293.

It is an arithmetic number, because the mean of its divisors is an integer number (540113).

22613425 is an apocalyptic number.

2613425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2613425 is a deficient number, since it is larger than the sum of its proper divisors (627253).

2613425 is a wasteful number, since it uses less digits than its factorization.

2613425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104547 (or 104542 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 2613425 is about 1616.6091055045. The cubic root of 2613425 is about 137.7431510325.

Adding to 2613425 its reverse (5243162), we get a palindrome (7856587).

The spelling of 2613425 in words is "two million, six hundred thirteen thousand, four hundred twenty-five".

Divisors: 1 5 25 104537 522685 2613425