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13306308 = 22317193433
BaseRepresentation
bin110010110000…
…100111000100
3221001000211020
4302300213010
511401300213
61153111140
7221046621
oct62604704
927030736
1013306308
117569254
1245584b0
1329ab772
141aa5348
15127c923
hexcb09c4

13306308 has 48 divisors (see below), whose sum is σ = 34614720. Its totient is φ = 3953664.

The previous prime is 13306303. The next prime is 13306313. The reversal of 13306308 is 80360331.

It is an interprime number because it is at equal distance from previous prime (13306303) and next prime (13306313).

It is not an unprimeable number, because it can be changed into a prime (13306303) 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, 2160 + ... + 5592.

It is an arithmetic number, because the mean of its divisors is an integer number (721140).

Almost surely, 213306308 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 13306308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17307360).

13306308 is an abundant number, since it is smaller than the sum of its proper divisors (21308412).

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

13306308 is a wasteful number, since it uses less digits than its factorization.

13306308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476 (or 3474 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 13306308 is about 3647.7812434410. The cubic root of 13306308 is about 236.9659015552.

Adding to 13306308 its reverse (80360331), we get a palindrome (93666639).

The spelling of 13306308 in words is "thirteen million, three hundred six thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 17 19 34 38 51 57 68 76 102 114 204 228 323 646 969 1292 1938 3433 3876 6866 10299 13732 20598 41196 58361 65227 116722 130454 175083 195681 233444 260908 350166 391362 700332 782724 1108859 2217718 3326577 4435436 6653154 13306308