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14413220 = 225720661
BaseRepresentation
bin110110111110…
…110110100100
31000010021012222
4312332312210
512142210340
61232531512
7233340023
oct66766644
930107188
1014413220
118154958
1249b0b98
132ca8543
141cb28ba
1513ea8b5
hexdbeda4

14413220 has 12 divisors (see below), whose sum is σ = 30267804. Its totient is φ = 5765280.

The previous prime is 14413207. The next prime is 14413253. The reversal of 14413220 is 2231441.

It can be written as a sum of positive squares in 2 ways, for example, as 1909924 + 12503296 = 1382^2 + 3536^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360311 + ... + 360350.

It is an arithmetic number, because the mean of its divisors is an integer number (2522317).

Almost surely, 214413220 is an apocalyptic number.

14413220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14413220 is an abundant number, since it is smaller than the sum of its proper divisors (15854584).

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

14413220 is a wasteful number, since it uses less digits than its factorization.

14413220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720670 (or 720668 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14413220 is about 3796.4746805425. The cubic root of 14413220 is about 243.3625077090.

Adding to 14413220 its reverse (2231441), we get a palindrome (16644661).

The spelling of 14413220 in words is "fourteen million, four hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 720661 1441322 2882644 3603305 7206610 14413220