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13114525 = 522918089
BaseRepresentation
bin110010000001…
…110010011101
3220200021202011
4302001302131
511324131100
61145031221
7216320524
oct62016235
926607664
1013114525
117448156
124485511
132942398
141a554bb
151240bba
hexc81c9d

13114525 has 12 divisors (see below), whose sum is σ = 16823700. Its totient is φ = 10129280.

The previous prime is 13114483. The next prime is 13114561. The reversal of 13114525 is 52541131.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 168921 + 12945604 = 411^2 + 3598^2 .

It is not a de Polignac number, because 13114525 - 27 = 13114397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13114496 and 13114505.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 8320 + ... + 9769.

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

Almost surely, 213114525 is an apocalyptic number.

It is an amenable number.

13114525 is a deficient number, since it is larger than the sum of its proper divisors (3709175).

13114525 is a wasteful number, since it uses less digits than its factorization.

13114525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18128 (or 18123 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 13114525 is about 3621.3982106363. The cubic root of 13114525 is about 235.8219294958.

Adding to 13114525 its reverse (52541131), we get a palindrome (65655656).

The spelling of 13114525 in words is "thirteen million, one hundred fourteen thousand, five hundred twenty-five".

Divisors: 1 5 25 29 145 725 18089 90445 452225 524581 2622905 13114525