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14207922 = 232532281
BaseRepresentation
bin110110001100…
…101110110010
3222201211121100
4312030232302
512114123142
61224305230
7231523341
oct66145662
928654540
1014207922
118024693
124912216
132c35c71
141c5bb58
1513a9b4c
hexd8cbb2

14207922 has 36 divisors (see below), whose sum is σ = 31487274. Its totient is φ = 4630080.

The previous prime is 14207911. The next prime is 14207927. The reversal of 14207922 is 22970241.

It can be written as a sum of positive squares in 3 ways, for example, as 14130081 + 77841 = 3759^2 + 279^2 .

It is not an unprimeable number, because it can be changed into a prime (14207927) 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 17 ways as a sum of consecutive naturals, for example, 50422 + ... + 50702.

Almost surely, 214207922 is an apocalyptic number.

14207922 is an abundant number, since it is smaller than the sum of its proper divisors (17279352).

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

14207922 is a wasteful number, since it uses less digits than its factorization.

14207922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 14207922 is about 3769.3397299792. The cubic root of 14207922 is about 242.2015146410.

It can be divided in two parts, 14207 and 922, that added together give a square (15129 = 1232).

The spelling of 14207922 in words is "fourteen million, two hundred seven thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 9 18 53 106 159 281 318 477 562 843 954 1686 2529 2809 5058 5618 8427 14893 16854 25281 29786 44679 50562 89358 134037 268074 789329 1578658 2367987 4735974 7103961 14207922