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13527485 = 52923217
BaseRepresentation
bin110011100110…
…100110111101
3221110021012222
4303212212331
511430334420
61201535125
7222660506
oct63464675
927407188
1013527485
1176aa444
1246444a5
132a5833a
141b21bad
1512c3225
hexce69bd

13527485 has 12 divisors (see below), whose sum is σ = 16817268. Its totient is φ = 10445568.

The previous prime is 13527467. The next prime is 13527491. The reversal of 13527485 is 58472531.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 466489 + 13060996 = 683^2 + 3614^2 .

It is not a de Polignac number, because 13527485 - 216 = 13461949 is a prime.

It is a Duffinian number.

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, 2597 + ... + 5813.

It is an arithmetic number, because the mean of its divisors is an integer number (1401439).

Almost surely, 213527485 is an apocalyptic number.

It is an amenable number.

13527485 is a deficient number, since it is larger than the sum of its proper divisors (3289783).

13527485 is an equidigital number, since it uses as much as digits as its factorization.

13527485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280 (or 3251 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 13527485 is about 3677.9729471545. The cubic root of 13527485 is about 238.2716398041.

The spelling of 13527485 in words is "thirteen million, five hundred twenty-seven thousand, four hundred eighty-five".

Divisors: 1 5 29 145 841 3217 4205 16085 93293 466465 2705497 13527485