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11684992 = 271143193
BaseRepresentation
bin101100100100…
…110010000000
3210222122210111
4230210302000
510442404432
61054241104
7201215014
oct54446200
923878714
1011684992
116661120
123ab6194
1325617c7
1417a2544
15105c347
hexb24c80

11684992 has 64 divisors (see below), whose sum is σ = 26120160. Its totient is φ = 5160960.

The previous prime is 11684987. The next prime is 11685013. The reversal of 11684992 is 29948611.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60448 + ... + 60640.

Almost surely, 211684992 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 11684992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13060080).

11684992 is an abundant number, since it is smaller than the sum of its proper divisors (14435168).

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

11684992 is a wasteful number, since it uses less digits than its factorization.

11684992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 249 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 11684992 is about 3418.3317568662. The cubic root of 11684992 is about 226.9217581785.

The spelling of 11684992 in words is "eleven million, six hundred eighty-four thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 32 43 44 64 86 88 128 172 176 193 344 352 386 473 688 704 772 946 1376 1408 1544 1892 2123 2752 3088 3784 4246 5504 6176 7568 8299 8492 12352 15136 16598 16984 24704 30272 33196 33968 60544 66392 67936 91289 132784 135872 182578 265568 271744 365156 531136 730312 1062272 1460624 2921248 5842496 11684992