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14442026 = 27221013
BaseRepresentation
bin110111000101…
…111000101010
31000011201201212
4313011320222
512144121101
61233313122
7233520014
oct67057052
930151655
1014442026
118174565
124a057a2
132cb86a1
141cbd1b4
1514041bb
hexdc5e2a

14442026 has 4 divisors (see below), whose sum is σ = 21663042. Its totient is φ = 7221012.

The previous prime is 14442017. The next prime is 14442037. The reversal of 14442026 is 62024441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8116801 + 6325225 = 2849^2 + 2515^2 .

It is a super-2 number, since 2×144420262 = 417144229969352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14441992 and 14442010.

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 as a sum of consecutive naturals, namely, 3610505 + ... + 3610508.

Almost surely, 214442026 is an apocalyptic number.

14442026 is a deficient number, since it is larger than the sum of its proper divisors (7221016).

14442026 is an equidigital number, since it uses as much as digits as its factorization.

14442026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221015.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 14442026 is about 3800.2665695975. The cubic root of 14442026 is about 243.5245264519.

Adding to 14442026 its reverse (62024441), we get a palindrome (76466467).

The spelling of 14442026 in words is "fourteen million, four hundred forty-two thousand, twenty-six".

Divisors: 1 2 7221013 14442026