Search a number
-
+
14235420 = 2235237257
BaseRepresentation
bin110110010011…
…011100011100
3222210020022210
4312103130130
512121013140
61225040420
7231666453
oct66233434
928706283
1014235420
118043311
124926110
132c45634
141c67b9a
1513b2d80
hexd9371c

14235420 has 24 divisors (see below), whose sum is σ = 39859344. Its totient is φ = 3796096.

The previous prime is 14235391. The next prime is 14235439. The reversal of 14235420 is 2453241.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 118569 + ... + 118688.

It is an arithmetic number, because the mean of its divisors is an integer number (1660806).

Almost surely, 214235420 is an apocalyptic number.

14235420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14235420 is an abundant number, since it is smaller than the sum of its proper divisors (25623924).

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

14235420 is a wasteful number, since it uses less digits than its factorization.

14235420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237269 (or 237267 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 14235420 is about 3772.9855552334. The cubic root of 14235420 is about 242.3576661467.

Adding to 14235420 its reverse (2453241), we get a palindrome (16688661).

The spelling of 14235420 in words is "fourteen million, two hundred thirty-five thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 237257 474514 711771 949028 1186285 1423542 2372570 2847084 3558855 4745140 7117710 14235420