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14426413 = 22376449
BaseRepresentation
bin110111000010…
…000100101101
31000010221022121
4313002010231
512143121123
61233112541
7233423341
oct67020455
930127277
1014426413
118163861
1249b8751
132cb1551
141cb7621
1513ee75d
hexdc212d

14426413 has 4 divisors (see below), whose sum is σ = 14435100. Its totient is φ = 14417728.

The previous prime is 14426381. The next prime is 14426429. The reversal of 14426413 is 31462441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 12981609 + 1444804 = 3603^2 + 1202^2 .

It is a cyclic number.

It is not a de Polignac number, because 14426413 - 25 = 14426381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14426473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988 + ... + 5461.

It is an arithmetic number, because the mean of its divisors is an integer number (3608775).

Almost surely, 214426413 is an apocalyptic number.

It is an amenable number.

14426413 is a deficient number, since it is larger than the sum of its proper divisors (8687).

14426413 is an equidigital number, since it uses as much as digits as its factorization.

14426413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8686.

The product of its digits is 2304, while the sum is 25.

The square root of 14426413 is about 3798.2118161050. The cubic root of 14426413 is about 243.4367382289.

Adding to 14426413 its reverse (31462441), we get a palindrome (45888854).

The spelling of 14426413 in words is "fourteen million, four hundred twenty-six thousand, four hundred thirteen".

Divisors: 1 2237 6449 14426413