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4266625 = 531129107
BaseRepresentation
bin10000010001101010000001
322000202201011
4100101222001
52043013000
6231240521
751160066
oct20215201
98022634
104266625
112454640
121519141
13b6503c
147d0c6d
155942ba
hex411a81

4266625 has 32 divisors (see below), whose sum is σ = 6065280. Its totient is φ = 2968000.

The previous prime is 4266617. The next prime is 4266629. The reversal of 4266625 is 5266624.

It is not a de Polignac number, because 4266625 - 23 = 4266617 is a prime.

It is a d-powerful number, because it can be written as 45 + 210 + 63 + 65 + 66 + 222 + 56 .

It is not an unprimeable number, because it can be changed into a prime (4266629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39822 + ... + 39928.

It is an arithmetic number, because the mean of its divisors is an integer number (189540).

Almost surely, 24266625 is an apocalyptic number.

It is an amenable number.

4266625 is a deficient number, since it is larger than the sum of its proper divisors (1798655).

4266625 is a wasteful number, since it uses less digits than its factorization.

4266625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 152 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 4266625 is about 2065.5810320585. The cubic root of 4266625 is about 162.1915252446.

Subtracting 4266625 from its reverse (5266624), we obtain a palindrome (999999).

The spelling of 4266625 in words is "four million, two hundred sixty-six thousand, six hundred twenty-five".

Divisors: 1 5 11 25 29 55 107 125 145 275 319 535 725 1177 1375 1595 2675 3103 3625 5885 7975 13375 15515 29425 34133 39875 77575 147125 170665 387875 853325 4266625