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13412304 = 243479131
BaseRepresentation
bin110011001010…
…011111010000
3221020102020000
4303022133100
511413143204
61155250000
7222000633
oct63123720
927212200
1013412304
117630954
1245a9900
132a17a99
141ad1c1a
15129e039
hexcca7d0

13412304 has 100 divisors (see below), whose sum is σ = 39610560. Its totient is φ = 4380480.

The previous prime is 13412299. The next prime is 13412359. The reversal of 13412304 is 40321431.

13412304 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 (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 102319 + ... + 102449.

Almost surely, 213412304 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 13412304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19805280).

13412304 is an abundant number, since it is smaller than the sum of its proper divisors (26198256).

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

13412304 is a wasteful number, since it uses less digits than its factorization.

13412304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13412304 is about 3662.2812562664. The cubic root of 13412304 is about 237.5934494674.

Adding to 13412304 its reverse (40321431), we get a palindrome (53733735).

The spelling of 13412304 in words is "thirteen million, four hundred twelve thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 79 81 108 131 144 158 162 216 237 262 316 324 393 432 474 524 632 648 711 786 948 1048 1179 1264 1296 1422 1572 1896 2096 2133 2358 2844 3144 3537 3792 4266 4716 5688 6288 6399 7074 8532 9432 10349 10611 11376 12798 14148 17064 18864 20698 21222 25596 28296 31047 34128 41396 42444 51192 56592 62094 82792 84888 93141 102384 124188 165584 169776 186282 248376 279423 372564 496752 558846 745128 838269 1117692 1490256 1676538 2235384 3353076 4470768 6706152 13412304