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13386384 = 243511313
BaseRepresentation
bin110011000100…
…001010010000
3221012002200000
4303010022100
511411331014
61154530000
7221532234
oct63041220
927162600
1013386384
117613430
124596900
132a0904b
141ac65c4
151296509
hexcc4290

13386384 has 120 divisors (see below), whose sum is σ = 42518112. Its totient is φ = 4043520.

The previous prime is 13386383. The next prime is 13386397. The reversal of 13386384 is 48368331.

It is a happy number.

13386384 is a `hidden beast` number, since 13 + 3 + 8 + 638 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13386383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42612 + ... + 42924.

Almost surely, 213386384 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 13386384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21259056).

13386384 is an abundant number, since it is smaller than the sum of its proper divisors (29131728).

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

13386384 is a wasteful number, since it uses less digits than its factorization.

13386384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 329 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 13386384 is about 3658.7407669853. The cubic root of 13386384 is about 237.4402967196.

The spelling of 13386384 in words is "thirteen million, three hundred eighty-six thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 81 88 99 108 132 144 162 176 198 216 243 264 297 313 324 396 432 486 528 594 626 648 792 891 939 972 1188 1252 1296 1584 1782 1878 1944 2376 2504 2673 2817 3443 3564 3756 3888 4752 5008 5346 5634 6886 7128 7512 8451 10329 10692 11268 13772 14256 15024 16902 20658 21384 22536 25353 27544 30987 33804 41316 42768 45072 50706 55088 61974 67608 76059 82632 92961 101412 123948 135216 152118 165264 185922 202824 247896 278883 304236 371844 405648 495792 557766 608472 743688 836649 1115532 1216944 1487376 1673298 2231064 3346596 4462128 6693192 13386384