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13141485 = 325741719
BaseRepresentation
bin110010001000…
…010111101101
3220201122201200
4302020113231
511331011420
61145400113
7216462240
oct62102755
926648650
1013141485
117466435
124499039
132951736
141a61257
151248b90
hexc885ed

13141485 has 24 divisors (see below), whose sum is σ = 26033280. Its totient is φ = 6007392.

The previous prime is 13141481. The next prime is 13141501. The reversal of 13141485 is 58414131.

It is a happy number.

13141485 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13141485 - 22 = 13141481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13141481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20545 + ... + 21174.

It is an arithmetic number, because the mean of its divisors is an integer number (1084720).

Almost surely, 213141485 is an apocalyptic number.

13141485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13141485 is a deficient number, since it is larger than the sum of its proper divisors (12891795).

13141485 is a wasteful number, since it uses less digits than its factorization.

13141485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41737 (or 41734 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 13141485 is about 3625.1186187489. The cubic root of 13141485 is about 235.9834147590.

It can be divided in two parts, 131 and 41485, that added together give a triangular number (41616 = T288).

The spelling of 13141485 in words is "thirteen million, one hundred forty-one thousand, four hundred eighty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 41719 125157 208595 292033 375471 625785 876099 1460165 1877355 2628297 4380495 13141485