Search a number
-
+
14533128 = 2333611103
BaseRepresentation
bin110111011100…
…001000001000
31000100100201000
4313130020020
512210030003
61235255000
7234346431
oct67341010
930310630
1014533128
118226a55
124a4a460
13301acac
141d04488
1514211a3
hexddc208

14533128 has 64 divisors (see below), whose sum is σ = 41068800. Its totient is φ = 4760640.

The previous prime is 14533121. The next prime is 14533139. The reversal of 14533128 is 82133541.

It is a happy number.

14533128 is a `hidden beast` number, since 1 + 4 + 533 + 128 = 666.

It is a super-2 number, since 2×145331282 = 422423618928768, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14533121) 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, 12625 + ... + 13727.

It is an arithmetic number, because the mean of its divisors is an integer number (641700).

Almost surely, 214533128 is an apocalyptic number.

14533128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14533128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20534400).

14533128 is an abundant number, since it is smaller than the sum of its proper divisors (26535672).

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

14533128 is a wasteful number, since it uses less digits than its factorization.

14533128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179 (or 1169 counting only the distinct ones).

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

The square root of 14533128 is about 3812.2339907199. The cubic root of 14533128 is about 244.0355139564.

Adding to 14533128 its reverse (82133541), we get a palindrome (96666669).

The spelling of 14533128 in words is "fourteen million, five hundred thirty-three thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 61 72 108 122 183 216 244 366 488 549 732 1098 1103 1464 1647 2196 2206 3294 3309 4392 4412 6588 6618 8824 9927 13176 13236 19854 26472 29781 39708 59562 67283 79416 119124 134566 201849 238248 269132 403698 538264 605547 807396 1211094 1614792 1816641 2422188 3633282 4844376 7266564 14533128