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13324452 = 2232322099
BaseRepresentation
bin110010110101…
…000010100100
3221001221201020
4302311002210
511402340302
61153331140
7221153541
oct62650244
927057636
1013324452
117580949
124566ab0
1329b6abb
141aabbc8
151282ebc
hexcb50a4

13324452 has 36 divisors (see below), whose sum is σ = 32516400. Its totient is φ = 4246352.

The previous prime is 13324397. The next prime is 13324469. The reversal of 13324452 is 25442331.

It is a super-2 number, since 2×133244522 = 355082042200608, which contains 22 as substring.

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, 5299 + ... + 7397.

Almost surely, 213324452 is an apocalyptic number.

13324452 is a gapful number since it is divisible by the number (12) 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 13324452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16258200).

13324452 is an abundant number, since it is smaller than the sum of its proper divisors (19191948).

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

13324452 is a wasteful number, since it uses less digits than its factorization.

13324452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152 (or 2127 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 13324452 is about 3650.2673874663. The cubic root of 13324452 is about 237.0735586799.

Adding to 13324452 its reverse (25442331), we get a palindrome (38766783).

The spelling of 13324452 in words is "thirteen million, three hundred twenty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 529 1058 1587 2099 2116 3174 4198 6297 6348 8396 12594 25188 48277 96554 144831 193108 289662 579324 1110371 2220742 3331113 4441484 6662226 13324452