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14242320 = 24325131151
BaseRepresentation
bin110110010101…
…001000010000
3222210120210100
4312111020100
512121223240
61225132400
7232025541
oct66251020
928716710
1014242320
118048514
12492a100
132c48811
141c6a4c8
1513b4e30
hexd95210

14242320 has 120 divisors (see below), whose sum is σ = 48514752. Its totient is φ = 3744000.

The previous prime is 14242309. The next prime is 14242321. The reversal of 14242320 is 2324241.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 14242293 and 14242302.

It is not an unprimeable number, because it can be changed into a prime (14242321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94245 + ... + 94395.

Almost surely, 214242320 is an apocalyptic number.

14242320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14242320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24257376).

14242320 is an abundant number, since it is smaller than the sum of its proper divisors (34272432).

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

14242320 is a wasteful number, since it uses less digits than its factorization.

14242320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14242320 is about 3773.8998396884. The cubic root of 14242320 is about 242.3968172637.

Adding to 14242320 its reverse (2324241), we get a palindrome (16566561).

The spelling of 14242320 in words is "fourteen million, two hundred forty-two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 131 144 151 180 240 262 302 360 393 453 524 604 655 720 755 786 906 1048 1179 1208 1310 1359 1510 1572 1812 1965 2096 2265 2358 2416 2620 2718 3020 3144 3624 3930 4530 4716 5240 5436 5895 6040 6288 6795 7248 7860 9060 9432 10480 10872 11790 12080 13590 15720 18120 18864 19781 21744 23580 27180 31440 36240 39562 47160 54360 59343 79124 94320 98905 108720 118686 158248 178029 197810 237372 296715 316496 356058 395620 474744 593430 712116 791240 890145 949488 1186860 1424232 1582480 1780290 2373720 2848464 3560580 4747440 7121160 14242320