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13260324 = 223711113127
BaseRepresentation
bin110010100101…
…011000100100
3220221200202010
4302211120210
511343312244
61152114220
7220465560
oct62453044
926850663
1013260324
117537750
124535970
13299385c
141a926a0
15126deb9
hexca5624

13260324 has 96 divisors (see below), whose sum is σ = 39223296. Its totient is φ = 3386880.

The previous prime is 13260311. The next prime is 13260341. The reversal of 13260324 is 42306231.

13260324 = T392 + T393 + ... + T518.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 13260324.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104349 + ... + 104475.

It is an arithmetic number, because the mean of its divisors is an integer number (408576).

Almost surely, 213260324 is an apocalyptic number.

13260324 is a gapful number since it is divisible by the number (14) 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 13260324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19611648).

13260324 is an abundant number, since it is smaller than the sum of its proper divisors (25962972).

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

13260324 is a wasteful number, since it uses less digits than its factorization.

13260324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 13260324 is about 3641.4727789728. The cubic root of 13260324 is about 236.6926172254.

Adding to 13260324 its reverse (42306231), we get a palindrome (55566555).

The spelling of 13260324 in words is "thirteen million, two hundred sixty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 113 127 132 154 226 231 254 308 339 381 452 462 508 678 762 791 889 924 1243 1356 1397 1524 1582 1778 2373 2486 2667 2794 3164 3556 3729 4191 4746 4972 5334 5588 7458 8382 8701 9492 9779 10668 14351 14916 16764 17402 19558 26103 28702 29337 34804 39116 43053 52206 57404 58674 86106 100457 104412 117348 157861 172212 200914 301371 315722 401828 473583 602742 631444 947166 1105027 1205484 1894332 2210054 3315081 4420108 6630162 13260324