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11982824 = 2371741307
BaseRepresentation
bin101101101101…
…011111101000
3211112210100022
4231231133220
511031422244
61104500012
7203565230
oct55553750
924483308
1011982824
116844967
12401a608
132637239
14183ccc0
1510ba6ee
hexb6d7e8

11982824 has 64 divisors (see below), whose sum is σ = 27941760. Its totient is φ = 4700160.

The previous prime is 11982811. The next prime is 11982847. The reversal of 11982824 is 42828911.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38879 + ... + 39185.

It is an arithmetic number, because the mean of its divisors is an integer number (436590).

Almost surely, 211982824 is an apocalyptic number.

11982824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11982824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13970880).

11982824 is an abundant number, since it is smaller than the sum of its proper divisors (15958936).

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

11982824 is a wasteful number, since it uses less digits than its factorization.

11982824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 374 counting only the distinct ones).

The product of its digits is 9216, while the sum is 35.

The square root of 11982824 is about 3461.6215853267. The cubic root of 11982824 is about 228.8335651769.

The spelling of 11982824 in words is "eleven million, nine hundred eighty-two thousand, eight hundred twenty-four".

Divisors: 1 2 4 7 8 14 17 28 34 41 56 68 82 119 136 164 238 287 307 328 476 574 614 697 952 1148 1228 1394 2149 2296 2456 2788 4298 4879 5219 5576 8596 9758 10438 12587 17192 19516 20876 25174 36533 39032 41752 50348 73066 88109 100696 146132 176218 213979 292264 352436 427958 704872 855916 1497853 1711832 2995706 5991412 11982824