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13848384 = 263117983
BaseRepresentation
bin110100110100…
…111101000000
3222001120102010
4310310331000
512021122014
61212452520
7225465204
oct64647500
928046363
1013848384
1178a9550
12477a140
132b3b414
141ba6b04
151338359
hexd34f40

13848384 has 112 divisors (see below), whose sum is σ = 40965120. Its totient is φ = 4093440.

The previous prime is 13848383. The next prime is 13848391. The reversal of 13848384 is 48384831.

It is a super-2 number, since 2×138483842 = 383555478822912, which contains 22 as substring.

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 (13848383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166807 + ... + 166889.

It is an arithmetic number, because the mean of its divisors is an integer number (365760).

Almost surely, 213848384 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 13848384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20482560).

13848384 is an abundant number, since it is smaller than the sum of its proper divisors (27116736).

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

13848384 is a wasteful number, since it uses less digits than its factorization.

13848384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 178 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 13848384 is about 3721.3416935294. The cubic root of 13848384 is about 240.1410282242.

The spelling of 13848384 in words is "thirteen million, eight hundred forty-eight thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 79 83 88 96 132 158 166 176 192 237 249 264 316 332 352 474 498 528 632 664 704 869 913 948 996 1056 1264 1328 1738 1826 1896 1992 2112 2528 2607 2656 2739 3476 3652 3792 3984 5056 5214 5312 5478 6557 6952 7304 7584 7968 10428 10956 13114 13904 14608 15168 15936 19671 20856 21912 26228 27808 29216 39342 41712 43824 52456 55616 58432 72127 78684 83424 87648 104912 144254 157368 166848 175296 209824 216381 288508 314736 419648 432762 577016 629472 865524 1154032 1258944 1731048 2308064 3462096 4616128 6924192 13848384