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11984022 = 2321967523
BaseRepresentation
bin101101101101…
…110010010110
3211112211222200
4231231302112
511031442042
61104505330
7203601561
oct55556226
924484880
1011984022
116845856
12401b246
13263794b
14183d4d8
1510bac4c
hexb6dc96

11984022 has 48 divisors (see below), whose sum is σ = 27792960. Its totient is φ = 3720816.

The previous prime is 11984017. The next prime is 11984023. The reversal of 11984022 is 22048911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11984023) 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, 22653 + ... + 23175.

It is an arithmetic number, because the mean of its divisors is an integer number (579020).

Almost surely, 211984022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11984022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13896480).

11984022 is an abundant number, since it is smaller than the sum of its proper divisors (15808938).

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

11984022 is a wasteful number, since it uses less digits than its factorization.

11984022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11984022 is about 3461.7946212911. The cubic root of 11984022 is about 228.8411909107.

The spelling of 11984022 in words is "eleven million, nine hundred eighty-four thousand, twenty-two".

Divisors: 1 2 3 6 9 18 19 38 57 67 114 134 171 201 342 402 523 603 1046 1206 1273 1569 2546 3138 3819 4707 7638 9414 9937 11457 19874 22914 29811 35041 59622 70082 89433 105123 178866 210246 315369 630738 665779 1331558 1997337 3994674 5992011 11984022