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2513828 = 22738609
BaseRepresentation
bin1001100101101110100100
311201201022202
421211232210
51120420303
6125514032
730236642
oct11455644
94651282
102513828
111467749
12a12918
136a0295
14496192
15349c88
hex265ba4

2513828 has 12 divisors (see below), whose sum is σ = 4459980. Its totient is φ = 1239552.

The previous prime is 2513827. The next prime is 2513839. The reversal of 2513828 is 8283152.

2513828 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 2 ways, for example, as 996004 + 1517824 = 998^2 + 1232^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2513828.

It is not an unprimeable number, because it can be changed into a prime (2513827) 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, 4013 + ... + 4596.

It is an arithmetic number, because the mean of its divisors is an integer number (371665).

22513828 is an apocalyptic number.

It is an amenable number.

2513828 is a deficient number, since it is larger than the sum of its proper divisors (1946152).

2513828 is a wasteful number, since it uses less digits than its factorization.

2513828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8686 (or 8684 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 2513828 is about 1585.5055975934. The cubic root of 2513828 is about 135.9706539911.

The spelling of 2513828 in words is "two million, five hundred thirteen thousand, eight hundred twenty-eight".

Divisors: 1 2 4 73 146 292 8609 17218 34436 628457 1256914 2513828