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13468284 = 22321759373
BaseRepresentation
bin110011011000…
…001001111100
3221100021000100
4303120021330
511421441114
61200401100
7222323064
oct63301174
927307010
1013468284
117669a15
124616190
132a373cb
141b083a4
1512b0909
hexcd827c

13468284 has 72 divisors (see below), whose sum is σ = 36756720. Its totient is φ = 4142592.

The previous prime is 13468243. The next prime is 13468289. The reversal of 13468284 is 48286431.

13468284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13468289) 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, 35922 + ... + 36294.

It is an arithmetic number, because the mean of its divisors is an integer number (510510).

Almost surely, 213468284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13468284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18378360).

13468284 is an abundant number, since it is smaller than the sum of its proper divisors (23288436).

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

13468284 is a wasteful number, since it uses less digits than its factorization.

13468284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 454 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 13468284 is about 3669.9160753347. The cubic root of 13468284 is about 237.9235448700.

The spelling of 13468284 in words is "thirteen million, four hundred sixty-eight thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 59 68 102 118 153 177 204 236 306 354 373 531 612 708 746 1003 1062 1119 1492 2006 2124 2238 3009 3357 4012 4476 6018 6341 6714 9027 12036 12682 13428 18054 19023 22007 25364 36108 38046 44014 57069 66021 76092 88028 114138 132042 198063 228276 264084 374119 396126 748238 792252 1122357 1496476 2244714 3367071 4489428 6734142 13468284