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14130220 = 2251354347
BaseRepresentation
bin110101111001…
…110000101100
3222120220000111
4311321300230
512104131340
61222505404
7231050656
oct65716054
928526014
1014130220
117a81275
124895264
132c097a0
141c3b6d6
151391aea
hexd79c2c

14130220 has 24 divisors (see below), whose sum is σ = 31956624. Its totient is φ = 5217216.

The previous prime is 14130209. The next prime is 14130227. The reversal of 14130220 is 2203141.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 14130220.

It is not an unprimeable number, because it can be changed into a prime (14130227) 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, 26914 + ... + 27433.

It is an arithmetic number, because the mean of its divisors is an integer number (1331526).

Almost surely, 214130220 is an apocalyptic number.

14130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14130220 is an abundant number, since it is smaller than the sum of its proper divisors (17826404).

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

14130220 is a wasteful number, since it uses less digits than its factorization.

14130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54369 (or 54367 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 14130220 is about 3759.0184889144. The cubic root of 14130220 is about 241.7591803283.

Adding to 14130220 its reverse (2203141), we get a palindrome (16333361).

The spelling of 14130220 in words is "fourteen million, one hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 54347 108694 217388 271735 543470 706511 1086940 1413022 2826044 3532555 7065110 14130220