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4863825 = 325221617
BaseRepresentation
bin10010100011011101010001
3100011002220200
4102203131101
52221120300
6252125413
756225151
oct22433521
910132820
104863825
11282229a
121766869
131013b05
14908761
15661200
hex4a3751

4863825 has 18 divisors (see below), whose sum is σ = 8712054. Its totient is φ = 2593920.

The previous prime is 4863823. The next prime is 4863827. The reversal of 4863825 is 5283684.

It is an interprime number because it is at equal distance from previous prime (4863823) and next prime (4863827).

It can be written as a sum of positive squares in 3 ways, for example, as 28224 + 4835601 = 168^2 + 2199^2 .

It is not a de Polignac number, because 4863825 - 21 = 4863823 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4863825.

It is not an unprimeable number, because it can be changed into a prime (4863821) 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 17 ways as a sum of consecutive naturals, for example, 10584 + ... + 11033.

It is an arithmetic number, because the mean of its divisors is an integer number (484003).

Almost surely, 24863825 is an apocalyptic number.

4863825 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4863825 is a deficient number, since it is larger than the sum of its proper divisors (3848229).

4863825 is a wasteful number, since it uses less digits than its factorization.

4863825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21633 (or 21625 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4863825 is about 2205.4081254951. The cubic root of 4863825 is about 169.4309113581.

The spelling of 4863825 in words is "four million, eight hundred sixty-three thousand, eight hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 21617 64851 108085 194553 324255 540425 972765 1621275 4863825