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14235012 = 223211103349
BaseRepresentation
bin110110010011…
…010110000100
3222210012202200
4312103112010
512121010022
61225034500
7231665331
oct66232604
928705680
1014235012
118042a80
124925a30
132c453ac
141c67988
1513b2bac
hexd93584

14235012 has 72 divisors (see below), whose sum is σ = 39748800. Its totient is φ = 4259520.

The previous prime is 14235007. The next prime is 14235019. The reversal of 14235012 is 21053241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (14235019) 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, 40614 + ... + 40962.

Almost surely, 214235012 is an apocalyptic number.

14235012 is a gapful number since it is divisible by the number (12) 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 14235012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19874400).

14235012 is an abundant number, since it is smaller than the sum of its proper divisors (25513788).

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

14235012 is a wasteful number, since it uses less digits than its factorization.

14235012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 14235012 is about 3772.9314862584. The cubic root of 14235012 is about 242.3553507280.

Adding to 14235012 its reverse (21053241), we get a palindrome (35288253).

The spelling of 14235012 in words is "fourteen million, two hundred thirty-five thousand, twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 103 132 198 206 309 349 396 412 618 698 927 1047 1133 1236 1396 1854 2094 2266 3141 3399 3708 3839 4188 4532 6282 6798 7678 10197 11517 12564 13596 15356 20394 23034 34551 35947 40788 46068 69102 71894 107841 138204 143788 215682 323523 395417 431364 647046 790834 1186251 1294092 1581668 2372502 3558753 4745004 7117506 14235012