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13495525 = 521932797
BaseRepresentation
bin110011011110…
…110011100101
3221101122101021
4303132303211
511423324100
61201131141
7222465361
oct63366345
927348337
1013495525
11768842a
124629ab1
132a46924
141b142a1
1512b8a1a
hexcdece5

13495525 has 12 divisors (see below), whose sum is σ = 16827172. Its totient is φ = 10736640.

The previous prime is 13495511. The next prime is 13495561. The reversal of 13495525 is 52559431.

It can be written as a sum of positive squares in 6 ways, for example, as 311364 + 13184161 = 558^2 + 3631^2 .

It is not a de Polignac number, because 13495525 - 217 = 13364453 is a prime.

It is a Duffinian number.

Its product of digits (27000) is a multiple of the sum of its prime factors (3000).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3427 + ... + 6223.

Almost surely, 213495525 is an apocalyptic number.

It is an amenable number.

13495525 is a deficient number, since it is larger than the sum of its proper divisors (3331647).

13495525 is a wasteful number, since it uses less digits than its factorization.

13495525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000 (or 2995 counting only the distinct ones).

The product of its digits is 27000, while the sum is 34.

The square root of 13495525 is about 3673.6255933342. The cubic root of 13495525 is about 238.0838451850.

It can be divided in two parts, 134 and 95525, that added together give a palindrome (95659).

The spelling of 13495525 in words is "thirteen million, four hundred ninety-five thousand, five hundred twenty-five".

Divisors: 1 5 25 193 965 2797 4825 13985 69925 539821 2699105 13495525