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13804230 = 2351159709
BaseRepresentation
bin110100101010…
…001011000110
3221222022211210
4310222023012
512013213410
61211512250
7225222366
oct64521306
927868753
1013804230
117879360
124758686
132b242ab
141b949a6
15132a220
hexd2a2c6

13804230 has 64 divisors (see below), whose sum is σ = 36806400. Its totient is φ = 3285120.

The previous prime is 13804213. The next prime is 13804237. The reversal of 13804230 is 3240831.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13804197 and 13804206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13804237) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 19116 + ... + 19824.

It is an arithmetic number, because the mean of its divisors is an integer number (575100).

Almost surely, 213804230 is an apocalyptic number.

13804230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13804230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18403200).

13804230 is an abundant number, since it is smaller than the sum of its proper divisors (23002170).

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

13804230 is a wasteful number, since it uses less digits than its factorization.

13804230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 13804230 is about 3715.4044194408. The cubic root of 13804230 is about 239.8855356945.

The spelling of 13804230 in words is "thirteen million, eight hundred four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 59 66 110 118 165 177 295 330 354 590 649 709 885 1298 1418 1770 1947 2127 3245 3545 3894 4254 6490 7090 7799 9735 10635 15598 19470 21270 23397 38995 41831 46794 77990 83662 116985 125493 209155 233970 250986 418310 460141 627465 920282 1254930 1380423 2300705 2760846 4601410 6902115 13804230