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4298225 = 52171929
BaseRepresentation
bin10000011001010111110001
322002101001112
4100121113301
52100020400
6232043105
751351161
oct20312761
98071045
104298225
112476358
121533495
13b76539
147dc5a1
1559d835
hex4195f1

4298225 has 6 divisors (see below), whose sum is σ = 5329830. Its totient is φ = 3438560.

The previous prime is 4298219. The next prime is 4298233. The reversal of 4298225 is 5228924.

It can be written as a sum of positive squares in 3 ways, for example, as 5041 + 4293184 = 71^2 + 2072^2 .

It is not a de Polignac number, because 4298225 - 210 = 4297201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4298191 and 4298200.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 85940 + ... + 85989.

It is an arithmetic number, because the mean of its divisors is an integer number (888305).

Almost surely, 24298225 is an apocalyptic number.

It is an amenable number.

4298225 is a deficient number, since it is larger than the sum of its proper divisors (1031605).

4298225 is a wasteful number, since it uses less digits than its factorization.

4298225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171939 (or 171934 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 4298225 is about 2073.2161006514. The cubic root of 4298225 is about 162.5909549981.

The spelling of 4298225 in words is "four million, two hundred ninety-eight thousand, two hundred twenty-five".

Divisors: 1 5 25 171929 859645 4298225