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14442344 = 2372311213
BaseRepresentation
bin110111000101…
…111101101000
31000011202011122
4313011331220
512144123334
61233314412
7233520650
oct67057550
930152148
1014442344
118174824
124a05a08
132cb8887
141cbd360
15140432e
hexdc5f68

14442344 has 32 divisors (see below), whose sum is σ = 32296320. Its totient is φ = 5919936.

The previous prime is 14442331. The next prime is 14442347. The reversal of 14442344 is 44324441.

It is a happy number.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14442347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4319 + ... + 6894.

It is an arithmetic number, because the mean of its divisors is an integer number (1009260).

Almost surely, 214442344 is an apocalyptic number.

14442344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14442344 is an abundant number, since it is smaller than the sum of its proper divisors (17853976).

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

14442344 is a wasteful number, since it uses less digits than its factorization.

14442344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11249 (or 11245 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 14442344 is about 3800.3084085374. The cubic root of 14442344 is about 243.5263138334.

Adding to 14442344 its reverse (44324441), we get a palindrome (58766785).

The spelling of 14442344 in words is "fourteen million, four hundred forty-two thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 11213 22426 44852 78491 89704 156982 257899 313964 515798 627928 1031596 1805293 2063192 3610586 7221172 14442344