Search a number
-
+
14423320 = 2351133191
BaseRepresentation
bin110111000001…
…010100011000
31000010210002001
4313001110120
512143021240
61233050344
7233411332
oct67012430
930123061
1014423320
1181614aa
1249b69b4
132cb0012
141cb6452
1513ed89a
hexdc1518

14423320 has 32 divisors (see below), whose sum is σ = 32749920. Its totient is φ = 5716480.

The previous prime is 14423287. The next prime is 14423329. The reversal of 14423320 is 2332441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14423329) 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, 2925 + ... + 6115.

It is an arithmetic number, because the mean of its divisors is an integer number (1023435).

Almost surely, 214423320 is an apocalyptic number.

14423320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14423320 is an abundant number, since it is smaller than the sum of its proper divisors (18326600).

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

14423320 is a wasteful number, since it uses less digits than its factorization.

14423320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315 (or 3311 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 14423320 is about 3797.8046289929. The cubic root of 14423320 is about 243.4193395023.

Adding to 14423320 its reverse (2332441), we get a palindrome (16755761).

The spelling of 14423320 in words is "fourteen million, four hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 113 226 452 565 904 1130 2260 3191 4520 6382 12764 15955 25528 31910 63820 127640 360583 721166 1442332 1802915 2884664 3605830 7211660 14423320