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11904812 = 222976203
BaseRepresentation
bin101101011010…
…011100101100
3211101211022222
4231122130230
511021423222
61103054512
7203121623
oct55323454
924354288
1011904812
1167a1297
123ba1438
13260a88a
14181c6ba
1510a2542
hexb5a72c

11904812 has 6 divisors (see below), whose sum is σ = 20833428. Its totient is φ = 5952404.

The previous prime is 11904751. The next prime is 11904833. The reversal of 11904812 is 21840911.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1488098 + ... + 1488105.

It is an arithmetic number, because the mean of its divisors is an integer number (3472238).

Almost surely, 211904812 is an apocalyptic number.

It is an amenable number.

11904812 is a deficient number, since it is larger than the sum of its proper divisors (8928616).

11904812 is a wasteful number, since it uses less digits than its factorization.

11904812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976207 (or 2976205 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 11904812 is about 3450.3350561938. The cubic root of 11904812 is about 228.3358904764.

The spelling of 11904812 in words is "eleven million, nine hundred four thousand, eight hundred twelve".

Divisors: 1 2 4 2976203 5952406 11904812