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14200220 = 2251937369
BaseRepresentation
bin110110001010…
…110110011100
3222201110001002
4312022312130
512113401340
61224205432
7231462026
oct66126634
928643032
1014200220
118019921
124909878
132c325c8
141c59016
1513a7715
hexd8ad9c

14200220 has 24 divisors (see below), whose sum is σ = 31390800. Its totient is φ = 5380992.

The previous prime is 14200141. The next prime is 14200243. The reversal of 14200220 is 2200241.

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, 18305 + ... + 19064.

It is an arithmetic number, because the mean of its divisors is an integer number (1307950).

Almost surely, 214200220 is an apocalyptic number.

14200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14200220 is an abundant number, since it is smaller than the sum of its proper divisors (17190580).

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

14200220 is a wasteful number, since it uses less digits than its factorization.

14200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37397 (or 37395 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 14200220 is about 3768.3179271394. The cubic root of 14200220 is about 242.1577415674.

Adding to 14200220 its reverse (2200241), we get a palindrome (16400461).

The spelling of 14200220 in words is "fourteen million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 37369 74738 149476 186845 373690 710011 747380 1420022 2840044 3550055 7100110 14200220