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14230188 = 2233722689
BaseRepresentation
bin110110010010…
…001010101100
3222202222011000
4312102022230
512120331223
61225000300
7231645300
oct66221254
928688130
1014230188
11803a395
124923090
132c4313b
141c65d00
1513b1543
hexd922ac

14230188 has 72 divisors (see below), whose sum is σ = 42932400. Its totient is φ = 4064256.

The previous prime is 14230187. The next prime is 14230199. The reversal of 14230188 is 88103241.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14230187) 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 23 ways as a sum of consecutive naturals, for example, 3948 + ... + 6636.

Almost surely, 214230188 is an apocalyptic number.

14230188 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14230188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21466200).

14230188 is an abundant number, since it is smaller than the sum of its proper divisors (28702212).

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

14230188 is a wasteful number, since it uses less digits than its factorization.

14230188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716 (or 2701 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 14230188 is about 3772.2921413910. The cubic root of 14230188 is about 242.3279709524.

The spelling of 14230188 in words is "fourteen million, two hundred thirty thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 147 189 196 252 294 378 441 588 756 882 1323 1764 2646 2689 5292 5378 8067 10756 16134 18823 24201 32268 37646 48402 56469 72603 75292 96804 112938 131761 145206 169407 225876 263522 290412 338814 395283 508221 527044 677628 790566 1016442 1185849 1581132 2032884 2371698 3557547 4743396 7115094 14230188