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14315430 = 2352320747
BaseRepresentation
bin110110100110…
…111110100110
3222221022002010
4312212332212
512131043210
61230455050
7232451643
oct66467646
928838063
1014315430
118098438
124964486
132c72b8c
141c88dca
1513cb920
hexda6fa6

14315430 has 32 divisors (see below), whose sum is σ = 35852544. Its totient is φ = 3651296.

The previous prime is 14315393. The next prime is 14315443. The reversal of 14315430 is 3451341.

It is a junction number, because it is equal to n+sod(n) for n = 14315397 and 14315406.

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, 9684 + ... + 11063.

It is an arithmetic number, because the mean of its divisors is an integer number (1120392).

Almost surely, 214315430 is an apocalyptic number.

14315430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14315430 is an abundant number, since it is smaller than the sum of its proper divisors (21537114).

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

14315430 is a wasteful number, since it uses less digits than its factorization.

14315430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20780.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 14315430 is about 3783.5737074887. The cubic root of 14315430 is about 242.8108741976.

Adding to 14315430 its reverse (3451341), we get a palindrome (17766771).

The spelling of 14315430 in words is "fourteen million, three hundred fifteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 20747 41494 62241 103735 124482 207470 311205 477181 622410 954362 1431543 2385905 2863086 4771810 7157715 14315430