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13414525 = 52896029
BaseRepresentation
bin110011001011…
…000001111101
3221020112021021
4303023001331
511413231100
61155304141
7222010255
oct63130175
927215237
1013414525
117632593
1245ab051
132a18ab7
141ad2965
15129ea1a
hexccb07d

13414525 has 12 divisors (see below), whose sum is σ = 16823700. Its totient is φ = 10609280.

The previous prime is 13414519. The next prime is 13414549. The reversal of 13414525 is 52541431.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 26244 + 13388281 = 162^2 + 3659^2 .

It is not a de Polignac number, because 13414525 - 25 = 13414493 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13414525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 790 + ... + 5239.

It is an arithmetic number, because the mean of its divisors is an integer number (1401975).

Almost surely, 213414525 is an apocalyptic number.

It is an amenable number.

13414525 is a deficient number, since it is larger than the sum of its proper divisors (3409175).

13414525 is an equidigital number, since it uses as much as digits as its factorization.

13414525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6128 (or 6123 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 13414525 is about 3662.5844700157. The cubic root of 13414525 is about 237.6065634441.

Adding to 13414525 its reverse (52541431), we get a palindrome (65955956).

The spelling of 13414525 in words is "thirteen million, four hundred fourteen thousand, five hundred twenty-five".

Divisors: 1 5 25 89 445 2225 6029 30145 150725 536581 2682905 13414525