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426224125 = 5313724889
BaseRepresentation
bin11001011001111…
…010100111111101
31002201000102120201
4121121322213331
51333103133000
6110143243501
713363562635
oct3131724775
91081012521
10426224125
111a9657548
12ba8a9591
136a3c3a32
144086d6c5
152764396a
hex1967a9fd

426224125 has 16 divisors (see below), whose sum is σ = 535831920. Its totient is φ = 338476800.

The previous prime is 426224047. The next prime is 426224129. The reversal of 426224125 is 521422624.

It can be written as a sum of positive squares in 8 ways, for example, as 270997444 + 155226681 = 16462^2 + 12459^2 .

It is not a de Polignac number, because 426224125 - 27 = 426223997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426224093 and 426224102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426224129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4681 + ... + 29569.

It is an arithmetic number, because the mean of its divisors is an integer number (33489495).

Almost surely, 2426224125 is an apocalyptic number.

It is an amenable number.

426224125 is a deficient number, since it is larger than the sum of its proper divisors (109607795).

426224125 is a wasteful number, since it uses less digits than its factorization.

426224125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25041 (or 25031 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 426224125 is about 20645.1961724756. The cubic root of 426224125 is about 752.5684532820.

Adding to 426224125 its reverse (521422624), we get a palindrome (947646749).

The spelling of 426224125 in words is "four hundred twenty-six million, two hundred twenty-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 137 685 3425 17125 24889 124445 622225 3111125 3409793 17048965 85244825 426224125