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4225863 = 31408621
BaseRepresentation
bin10000000111101101000111
321221200210110
4100013231013
52040211423
6230324103
750630205
oct20075507
97850713
104225863
112426a54
1214b9633
13b4c615
147c0075
15587193
hex407b47

4225863 has 4 divisors (see below), whose sum is σ = 5634488. Its totient is φ = 2817240.

The previous prime is 4225853. The next prime is 4225873. The reversal of 4225863 is 3685224.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4225853) and next prime (4225873).

It is not a de Polignac number, because 4225863 - 26 = 4225799 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 4225863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225853) 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, 704308 + ... + 704313.

It is an arithmetic number, because the mean of its divisors is an integer number (1408622).

Almost surely, 24225863 is an apocalyptic number.

4225863 is a deficient number, since it is larger than the sum of its proper divisors (1408625).

4225863 is a wasteful number, since it uses less digits than its factorization.

4225863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408624.

The product of its digits is 11520, while the sum is 30.

The square root of 4225863 is about 2055.6903949768. The cubic root of 4225863 is about 161.6733625786.

The spelling of 4225863 in words is "four million, two hundred twenty-five thousand, eight hundred sixty-three".

Divisors: 1 3 1408621 4225863