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14018190 = 2353773173
BaseRepresentation
bin110101011110…
…011010001110
3222101012100020
4311132122032
512042040230
61220243010
7230103234
oct65363216
928335306
1014018190
117a0508a
124840466
132b9a7b4
141c0c954
15136d810
hexd5e68e

14018190 has 64 divisors (see below), whose sum is σ = 35228736. Its totient is φ = 3566592.

The previous prime is 14018171. The next prime is 14018203. The reversal of 14018190 is 9181041.

It is a super-2 number, since 2×140181902 = 393019301752200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14018190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80944 + ... + 81116.

It is an arithmetic number, because the mean of its divisors is an integer number (550449).

Almost surely, 214018190 is an apocalyptic number.

14018190 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 14018190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17614368).

14018190 is an abundant number, since it is smaller than the sum of its proper divisors (21210546).

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

14018190 is a wasteful number, since it uses less digits than its factorization.

14018190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 14018190 is about 3744.0873387249. The cubic root of 14018190 is about 241.1185633565.

It can be divided in two parts, 1401 and 8190, that added together give a triangular number (9591 = T138).

The spelling of 14018190 in words is "fourteen million, eighteen thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 37 73 74 111 146 173 185 219 222 346 365 370 438 519 555 730 865 1038 1095 1110 1730 2190 2595 2701 5190 5402 6401 8103 12629 12802 13505 16206 19203 25258 27010 32005 37887 38406 40515 63145 64010 75774 81030 96015 126290 189435 192030 378870 467273 934546 1401819 2336365 2803638 4672730 7009095 14018190