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13243360 = 255136367
BaseRepresentation
bin110010100001…
…001111100000
3220220211110211
4302201033200
511342241420
61151503504
7220365244
oct62411740
926824424
1013243360
117525a29
124527b94
132988c10
141a8a424
151268e5a
hexca13e0

13243360 has 48 divisors (see below), whose sum is σ = 33699456. Its totient is φ = 4889088.

The previous prime is 13243339. The next prime is 13243381. The reversal of 13243360 is 6334231.

It is an interprime number because it is at equal distance from previous prime (13243339) and next prime (13243381).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104 + ... + 5263.

It is an arithmetic number, because the mean of its divisors is an integer number (702072).

Almost surely, 213243360 is an apocalyptic number.

13243360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13243360 is an abundant number, since it is smaller than the sum of its proper divisors (20456096).

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

13243360 is a wasteful number, since it uses less digits than its factorization.

13243360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395 (or 6387 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 13243360 is about 3639.1427561996. The cubic root of 13243360 is about 236.5916401296.

Adding to 13243360 its reverse (6334231), we get a palindrome (19577591).

The spelling of 13243360 in words is "thirteen million, two hundred forty-three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 6367 12734 25468 31835 50936 63670 82771 101872 127340 165542 203744 254680 331084 413855 509360 662168 827710 1018720 1324336 1655420 2648672 3310840 6621680 13243360