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13050585 = 33596671
BaseRepresentation
bin110001110010…
…001011011001
3220120001001000
4301302023121
511320104320
61143415213
7215633232
oct61621331
926501030
1013050585
117404109
124454509
13291c252
141a3a089
15122bc90
hexc722d9

13050585 has 16 divisors (see below), whose sum is σ = 23201280. Its totient is φ = 6960240.

The previous prime is 13050553. The next prime is 13050589. The reversal of 13050585 is 58505031.

13050585 is a `hidden beast` number, since 1 + 30 + 50 + 585 = 666.

13050585 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 13050585 - 25 = 13050553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13050589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48201 + ... + 48470.

It is an arithmetic number, because the mean of its divisors is an integer number (1450080).

Almost surely, 213050585 is an apocalyptic number.

13050585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13050585 is a deficient number, since it is larger than the sum of its proper divisors (10150695).

13050585 is an equidigital number, since it uses as much as digits as its factorization.

13050585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96685 (or 96679 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 13050585 is about 3612.5593420732. The cubic root of 13050585 is about 235.4380542172.

The spelling of 13050585 in words is "thirteen million, fifty thousand, five hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 135 96671 290013 483355 870039 1450065 2610117 4350195 13050585