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14523325 = 525397113
BaseRepresentation
bin110111011001…
…101110111101
31000022212020221
4313121232331
512204221300
61235141341
7234306025
oct67315675
930285227
1014523325
11821a653
124a44851
1330166ab
141d00a85
15141d31a
hexdd9bbd

14523325 has 24 divisors (see below), whose sum is σ = 18701928. Its totient is φ = 11182080.

The previous prime is 14523323. The next prime is 14523337. The reversal of 14523325 is 52332541.

It can be written as a sum of positive squares in 12 ways, for example, as 7064964 + 7458361 = 2658^2 + 2731^2 .

It is not a de Polignac number, because 14523325 - 21 = 14523323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 14523325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14523323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128469 + ... + 128581.

It is an arithmetic number, because the mean of its divisors is an integer number (779247).

Almost surely, 214523325 is an apocalyptic number.

It is an amenable number.

14523325 is a deficient number, since it is larger than the sum of its proper divisors (4178603).

14523325 is a wasteful number, since it uses less digits than its factorization.

14523325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 268 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 14523325 is about 3810.9480447784. The cubic root of 14523325 is about 243.9806320289.

Adding to 14523325 its reverse (52332541), we get a palindrome (66855866).

The spelling of 14523325 in words is "fourteen million, five hundred twenty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 53 97 113 265 485 565 1325 2425 2825 5141 5989 10961 25705 29945 54805 128525 149725 274025 580933 2904665 14523325