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14318280 = 23325311283
BaseRepresentation
bin110110100111…
…101011001000
3222221102222200
4312213223020
512131141110
61230520200
7232463154
oct66475310
928842880
1014318280
11809a599
124966060
132c74272
141c8a064
1513cc6c0
hexda7ac8

14318280 has 96 divisors (see below), whose sum is σ = 48072960. Its totient is φ = 3692160.

The previous prime is 14318263. The next prime is 14318303. The reversal of 14318280 is 8281341.

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 23 ways as a sum of consecutive naturals, for example, 10519 + ... + 11801.

It is an arithmetic number, because the mean of its divisors is an integer number (500760).

Almost surely, 214318280 is an apocalyptic number.

14318280 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 14318280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24036480).

14318280 is an abundant number, since it is smaller than the sum of its proper divisors (33754680).

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

14318280 is a wasteful number, since it uses less digits than its factorization.

14318280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1324 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 14318280 is about 3783.9503167986. The cubic root of 14318280 is about 242.8269865340.

The spelling of 14318280 in words is "fourteen million, three hundred eighteen thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 31 36 40 45 60 62 72 90 93 120 124 155 180 186 248 279 310 360 372 465 558 620 744 930 1116 1240 1283 1395 1860 2232 2566 2790 3720 3849 5132 5580 6415 7698 10264 11160 11547 12830 15396 19245 23094 25660 30792 38490 39773 46188 51320 57735 76980 79546 92376 115470 119319 153960 159092 198865 230940 238638 318184 357957 397730 461880 477276 596595 715914 795460 954552 1193190 1431828 1590920 1789785 2386380 2863656 3579570 4772760 7159140 14318280