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14512230 = 233559911
BaseRepresentation
bin110111010111…
…000001100110
31000022022001000
4313113001212
512203342410
61235014130
7234231465
oct67270146
930268030
1014512230
118212287
124a3a346
133011625
141cda9dc
151419dc0
hexdd7066

14512230 has 64 divisors (see below), whose sum is σ = 39398400. Its totient is φ = 3800160.

The previous prime is 14512229. The next prime is 14512243. The reversal of 14512230 is 3221541.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15475 + ... + 16385.

It is an arithmetic number, because the mean of its divisors is an integer number (615600).

Almost surely, 214512230 is an apocalyptic number.

14512230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14512230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19699200).

14512230 is an abundant number, since it is smaller than the sum of its proper divisors (24886170).

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

14512230 is a wasteful number, since it uses less digits than its factorization.

14512230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986 (or 980 counting only the distinct ones).

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

The square root of 14512230 is about 3809.4920921299. The cubic root of 14512230 is about 243.9184870603.

Adding to 14512230 its reverse (3221541), we get a palindrome (17733771).

The spelling of 14512230 in words is "fourteen million, five hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 59 90 118 135 177 270 295 354 531 590 885 911 1062 1593 1770 1822 2655 2733 3186 4555 5310 5466 7965 8199 9110 13665 15930 16398 24597 27330 40995 49194 53749 81990 107498 122985 161247 245970 268745 322494 483741 537490 806235 967482 1451223 1612470 2418705 2902446 4837410 7256115 14512230