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14530302 = 2324318773
BaseRepresentation
bin110111011011…
…011011111110
31000100012211100
4313123123332
512204432202
61235233530
7234335253
oct67333376
930305740
1014530302
118224916
124a488a6
133019917
141d0342a
15142041c
hexddb6fe

14530302 has 24 divisors (see below), whose sum is σ = 32216184. Its totient is φ = 4730544.

The previous prime is 14530301. The next prime is 14530337. The reversal of 14530302 is 20303541.

14530302 is nontrivially palindromic in base 8.

It is a super-3 number, since 3×145303023 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14530301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8613 + ... + 10160.

It is an arithmetic number, because the mean of its divisors is an integer number (1342341).

Almost surely, 214530302 is an apocalyptic number.

14530302 is an abundant number, since it is smaller than the sum of its proper divisors (17685882).

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

14530302 is a wasteful number, since it uses less digits than its factorization.

14530302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18824 (or 18821 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 14530302 is about 3811.8633238877. The cubic root of 14530302 is about 244.0196951763.

Adding to 14530302 its reverse (20303541), we get a palindrome (34833843).

The spelling of 14530302 in words is "fourteen million, five hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 18773 37546 56319 112638 168957 337914 807239 1614478 2421717 4843434 7265151 14530302