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13050468 = 22321572309
BaseRepresentation
bin110001110010…
…001001100100
3220120000212200
4301302021210
511320103333
61143414500
7215633004
oct61621144
926500780
1013050468
117404012
124454430
13291c192
141a3a004
15122bc13
hexc72264

13050468 has 36 divisors (see below), whose sum is σ = 33213180. Its totient is φ = 4320576.

The previous prime is 13050437. The next prime is 13050487. The reversal of 13050468 is 86405031.

13050468 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in 2 ways, for example, as 7518564 + 5531904 = 2742^2 + 2352^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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, 4498 + ... + 6806.

Almost surely, 213050468 is an apocalyptic number.

13050468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13050468 is an abundant number, since it is smaller than the sum of its proper divisors (20162712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13050468 is a wasteful number, since it uses less digits than its factorization.

13050468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476 (or 2471 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 13050468 is about 3612.5431485312. The cubic root of 13050468 is about 235.4373506387.

Adding to 13050468 its reverse (86405031), we get a palindrome (99455499).

The spelling of 13050468 in words is "thirteen million, fifty thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 157 314 471 628 942 1413 1884 2309 2826 4618 5652 6927 9236 13854 20781 27708 41562 83124 362513 725026 1087539 1450052 2175078 3262617 4350156 6525234 13050468