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14380230 = 2352916529
BaseRepresentation
bin110110110110…
…110011000110
31000001120222010
4312312303012
512140131410
61232115050
7233141604
oct66666306
930046863
1014380230
118132097
124995a86
132c96517
141ca4874
1513e0c20
hexdb6cc6

14380230 has 32 divisors (see below), whose sum is σ = 35704800. Its totient is φ = 3702272.

The previous prime is 14380213. The next prime is 14380231. The reversal of 14380230 is 3208341.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14380197 and 14380206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14380231) 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, 7395 + ... + 9134.

It is an arithmetic number, because the mean of its divisors is an integer number (1115775).

Almost surely, 214380230 is an apocalyptic number.

14380230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14380230 is an abundant number, since it is smaller than the sum of its proper divisors (21324570).

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

14380230 is a wasteful number, since it uses less digits than its factorization.

14380230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16568.

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

The square root of 14380230 is about 3792.1273712786. The cubic root of 14380230 is about 243.1766907449.

Adding to 14380230 its reverse (3208341), we get a palindrome (17588571).

The spelling of 14380230 in words is "fourteen million, three hundred eighty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 16529 33058 49587 82645 99174 165290 247935 479341 495870 958682 1438023 2396705 2876046 4793410 7190115 14380230