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11684430 = 2325196833
BaseRepresentation
bin101100100100…
…101001001110
3210222122000200
4230210221032
510442400210
61054234330
7201213252
oct54445116
923878020
1011684430
11666075a
123ab59a6
132561484
1417a2262
15105c0c0
hexb24a4e

11684430 has 48 divisors (see below), whose sum is σ = 31983120. Its totient is φ = 2951424.

The previous prime is 11684429. The next prime is 11684441. The reversal of 11684430 is 3448611.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11684394 and 11684403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1707 + ... + 5126.

It is an arithmetic number, because the mean of its divisors is an integer number (666315).

Almost surely, 211684430 is an apocalyptic number.

11684430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11684430 is an abundant number, since it is smaller than the sum of its proper divisors (20298690).

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

11684430 is a wasteful number, since it uses less digits than its factorization.

11684430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865 (or 6862 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 11684430 is about 3418.2495520368. The cubic root of 11684430 is about 226.9181201195.

The spelling of 11684430 in words is "eleven million, six hundred eighty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 6833 13666 20499 34165 40998 61497 68330 102495 122994 129827 204990 259654 307485 389481 614970 649135 778962 1168443 1298270 1947405 2336886 3894810 5842215 11684430