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14318430 = 2357411663
BaseRepresentation
bin110110100111…
…101101011110
3222221110012020
4312213231132
512131142210
61230521010
7232463460
oct66475536
928843166
1014318430
11809a715
124966166
132c74359
141c8a130
1513cc770
hexda7b5e

14318430 has 64 divisors (see below), whose sum is σ = 40255488. Its totient is φ = 3191040.

The previous prime is 14318429. The next prime is 14318449. The reversal of 14318430 is 3481341.

It is a self number, because there is not a number n which added to its sum of digits gives 14318430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7779 + ... + 9441.

It is an arithmetic number, because the mean of its divisors is an integer number (628992).

Almost surely, 214318430 is an apocalyptic number.

14318430 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 14318430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20127744).

14318430 is an abundant number, since it is smaller than the sum of its proper divisors (25937058).

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

14318430 is a wasteful number, since it uses less digits than its factorization.

14318430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 14318430 is about 3783.9701373029. The cubic root of 14318430 is about 242.8278344925.

Adding to 14318430 its reverse (3481341), we get a palindrome (17799771).

The spelling of 14318430 in words is "fourteen million, three hundred eighteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 41 42 70 82 105 123 205 210 246 287 410 574 615 861 1230 1435 1663 1722 2870 3326 4305 4989 8315 8610 9978 11641 16630 23282 24945 34923 49890 58205 68183 69846 116410 136366 174615 204549 340915 349230 409098 477281 681830 954562 1022745 1431843 2045490 2386405 2863686 4772810 7159215 14318430