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11982008 = 2317194637
BaseRepresentation
bin101101101101…
…010010111000
3211112202020002
4231231102320
511031411013
61104452132
7203562653
oct55552270
924482202
1011982008
116844295
12401a048
132636a5c
14183c89a
1510ba358
hexb6d4b8

11982008 has 32 divisors (see below), whose sum is σ = 25045200. Its totient is φ = 5340672.

The previous prime is 11982007. The next prime is 11982023. The reversal of 11982008 is 80028911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11982007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266 + ... + 4902.

Almost surely, 211982008 is an apocalyptic number.

It is an amenable number.

11982008 is an abundant number, since it is smaller than the sum of its proper divisors (13063192).

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

11982008 is a wasteful number, since it uses less digits than its factorization.

11982008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679 (or 4675 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 11982008 is about 3461.5037194838. The cubic root of 11982008 is about 228.8283707301.

The spelling of 11982008 in words is "eleven million, nine hundred eighty-two thousand, eight".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 1292 2584 4637 9274 18548 37096 78829 88103 157658 176206 315316 352412 630632 704824 1497751 2995502 5991004 11982008