Search a number
-
+
14300320 = 255139643
BaseRepresentation
bin110110100011…
…010010100000
3222220112100111
4312203102200
512130102240
61230301104
7232356616
oct66432240
928815314
1014300320
118088051
124957794
132c69038
141c836b6
1513c71ea
hexda34a0

14300320 has 48 divisors (see below), whose sum is σ = 34080480. Its totient is φ = 5670144.

The previous prime is 14300317. The next prime is 14300329. The reversal of 14300320 is 2300341.

It is a self number, because there is not a number n which added to its sum of digits gives 14300320.

It is not an unprimeable number, because it can be changed into a prime (14300329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21919 + ... + 22561.

It is an arithmetic number, because the mean of its divisors is an integer number (710010).

Almost surely, 214300320 is an apocalyptic number.

14300320 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 14300320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17040240).

14300320 is an abundant number, since it is smaller than the sum of its proper divisors (19780160).

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

14300320 is a wasteful number, since it uses less digits than its factorization.

14300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 14300320 is about 3781.5763908719. The cubic root of 14300320 is about 242.7254148039.

Adding to 14300320 its reverse (2300341), we get a palindrome (16600661).

The spelling of 14300320 in words is "fourteen million, three hundred thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 139 160 278 556 643 695 1112 1286 1390 2224 2572 2780 3215 4448 5144 5560 6430 10288 11120 12860 20576 22240 25720 51440 89377 102880 178754 357508 446885 715016 893770 1430032 1787540 2860064 3575080 7150160 14300320