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14145230 = 2511235591
BaseRepresentation
bin110101111101…
…011011001110
3222121122121102
4311331123032
512110121410
61223103102
7231142511
oct65753316
928548542
1014145230
117a91580
1248a1a92
132c13578
141c42d78
1513962a5
hexd7d6ce

14145230 has 32 divisors (see below), whose sum is σ = 28988928. Its totient is φ = 4919200.

The previous prime is 14145217. The next prime is 14145233. The reversal of 14145230 is 3254141.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14145233) 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, 266 + ... + 5325.

It is an arithmetic number, because the mean of its divisors is an integer number (905904).

Almost surely, 214145230 is an apocalyptic number.

14145230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14145230 is an abundant number, since it is smaller than the sum of its proper divisors (14843698).

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

14145230 is a wasteful number, since it uses less digits than its factorization.

14145230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5632.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14145230 is about 3761.0144907990. The cubic root of 14145230 is about 241.8447539226.

Adding to 14145230 its reverse (3254141), we get a palindrome (17399371).

The spelling of 14145230 in words is "fourteen million, one hundred forty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 506 1265 2530 5591 11182 27955 55910 61501 123002 128593 257186 307505 615010 642965 1285930 1414523 2829046 7072615 14145230