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14230230 = 235767763
BaseRepresentation
bin110110010010…
…001011010110
3222202222012120
4312102023112
512120331410
61225000410
7231645360
oct66221326
928688176
1014230230
11803a423
124923106
132c43171
141c65d30
1513b1570
hexd922d6

14230230 has 32 divisors (see below), whose sum is σ = 39032064. Its totient is φ = 3252576.

The previous prime is 14230217. The next prime is 14230231. The reversal of 14230230 is 3203241.

14230230 = T129 + T130 + ... + T443.

14230230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14230231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33672 + ... + 34091.

It is an arithmetic number, because the mean of its divisors is an integer number (1219752).

Almost surely, 214230230 is an apocalyptic number.

14230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14230230 is an abundant number, since it is smaller than the sum of its proper divisors (24801834).

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

14230230 is a wasteful number, since it uses less digits than its factorization.

14230230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67780.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 14230230 is about 3772.2977082940. The cubic root of 14230230 is about 242.3282093602.

Adding to 14230230 its reverse (3203241), we get a palindrome (17433471).

The spelling of 14230230 in words is "fourteen million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 67763 135526 203289 338815 406578 474341 677630 948682 1016445 1423023 2032890 2371705 2846046 4743410 7115115 14230230