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14317280 = 255432081
BaseRepresentation
bin110110100111…
…011011100000
3222221101121122
4312213123200
512131123110
61230511412
7232460225
oct66473340
928841548
1014317280
11809986a
124965568
132c73983
141c8994c
1513cc255
hexda76e0

14317280 has 48 divisors (see below), whose sum is σ = 34627824. Its totient is φ = 5591040.

The previous prime is 14317273. The next prime is 14317283. The reversal of 14317280 is 8271341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14317283) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5840 + ... + 7920.

It is an arithmetic number, because the mean of its divisors is an integer number (721413).

Almost surely, 214317280 is an apocalyptic number.

14317280 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 14317280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17313912).

14317280 is an abundant number, since it is smaller than the sum of its proper divisors (20310544).

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

14317280 is a wasteful number, since it uses less digits than its factorization.

14317280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 14317280 is about 3783.8181774499. The cubic root of 14317280 is about 242.8213333261.

The spelling of 14317280 in words is "fourteen million, three hundred seventeen thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 43 80 86 160 172 215 344 430 688 860 1376 1720 2081 3440 4162 6880 8324 10405 16648 20810 33296 41620 66592 83240 89483 166480 178966 332960 357932 447415 715864 894830 1431728 1789660 2863456 3579320 7158640 14317280