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14013230 = 2571118199
BaseRepresentation
bin110101011101…
…001100101110
3222100221112112
4311131030232
512041410410
61220204022
7230052620
oct65351456
928327475
1014013230
117a01390
124839612
132b9846a
141c0ac10
15136c105
hexd5d32e

14013230 has 32 divisors (see below), whose sum is σ = 31449600. Its totient is φ = 4367520.

The previous prime is 14013229. The next prime is 14013277. The reversal of 14013230 is 3231041.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8330 + ... + 9869.

It is an arithmetic number, because the mean of its divisors is an integer number (982800).

Almost surely, 214013230 is an apocalyptic number.

14013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14013230 is an abundant number, since it is smaller than the sum of its proper divisors (17436370).

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

14013230 is a wasteful number, since it uses less digits than its factorization.

14013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18224.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 14013230 is about 3743.4249024122. The cubic root of 14013230 is about 241.0901219968.

Adding to 14013230 its reverse (3231041), we get a palindrome (17244271).

The spelling of 14013230 in words is "fourteen million, thirteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 18199 36398 90995 127393 181990 200189 254786 400378 636965 1000945 1273930 1401323 2001890 2802646 7006615 14013230