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2528373 = 3842791
BaseRepresentation
bin1001101001010001110101
311202110021110
421221101311
51121401443
6130105233
730330231
oct11512165
94673243
102528373
111477671
12a1b219
136a6aa3
1449b5c1
1534e233
hex269475

2528373 has 4 divisors (see below), whose sum is σ = 3371168. Its totient is φ = 1685580.

The previous prime is 2528371. The next prime is 2528377. The reversal of 2528373 is 3738252.

2528373 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 not a de Polignac number, because 2528373 - 21 = 2528371 is a prime.

It is a D-number.

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 2528373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528371) 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, 421393 + ... + 421398.

It is an arithmetic number, because the mean of its divisors is an integer number (842792).

22528373 is an apocalyptic number.

It is an amenable number.

2528373 is a deficient number, since it is larger than the sum of its proper divisors (842795).

2528373 is an equidigital number, since it uses as much as digits as its factorization.

2528373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842794.

The product of its digits is 10080, while the sum is 30.

The square root of 2528373 is about 1590.0858467391. The cubic root of 2528373 is about 136.2323917430.

The spelling of 2528373 in words is "two million, five hundred twenty-eight thousand, three hundred seventy-three".

Divisors: 1 3 842791 2528373