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14530230 = 232511131129
BaseRepresentation
bin110111011011…
…011010110110
31000100012201200
4313123122312
512204431410
61235233330
7234335121
oct67333266
930305650
1014530230
118224860
124a48846
133019890
141d033b8
1514203c0
hexddb6b6

14530230 has 96 divisors (see below), whose sum is σ = 44422560. Its totient is φ = 3248640.

The previous prime is 14530213. The next prime is 14530249. The reversal of 14530230 is 3203541.

It is a super-2 number, since 2×145302302 = 422255167705800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12306 + ... + 13434.

It is an arithmetic number, because the mean of its divisors is an integer number (462735).

Almost surely, 214530230 is an apocalyptic number.

14530230 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 14530230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22211280).

14530230 is an abundant number, since it is smaller than the sum of its proper divisors (29892330).

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

14530230 is a wasteful number, since it uses less digits than its factorization.

14530230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1163 counting only the distinct ones).

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

The square root of 14530230 is about 3811.8538796759. The cubic root of 14530230 is about 244.0192921233.

Adding to 14530230 its reverse (3203541), we get a palindrome (17733771).

The spelling of 14530230 in words is "fourteen million, five hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 13 15 18 22 26 30 33 39 45 55 65 66 78 90 99 110 117 130 143 165 195 198 234 286 330 390 429 495 585 715 858 990 1129 1170 1287 1430 2145 2258 2574 3387 4290 5645 6435 6774 10161 11290 12419 12870 14677 16935 20322 24838 29354 33870 37257 44031 50805 62095 73385 74514 88062 101610 111771 124190 132093 146770 161447 186285 220155 223542 264186 322894 372570 440310 484341 558855 660465 807235 968682 1117710 1320930 1453023 1614470 2421705 2906046 4843410 7265115 14530230