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14212441 = 139910159
BaseRepresentation
bin110110001101…
…110101011001
3222202001210201
4312031311121
512114244231
61224342201
7231542455
oct66156531
928661721
1014212441
118028021
124914961
132c38039
141c5d665
1513ab161
hexd8dd59

14212441 has 4 divisors (see below), whose sum is σ = 14224000. Its totient is φ = 14200884.

The previous prime is 14212439. The next prime is 14212447. The reversal of 14212441 is 14421241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14421241 = 33742793.

It is a cyclic number.

It is not a de Polignac number, because 14212441 - 21 = 14212439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14212447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3681 + ... + 6478.

It is an arithmetic number, because the mean of its divisors is an integer number (3556000).

Almost surely, 214212441 is an apocalyptic number.

It is an amenable number.

14212441 is a deficient number, since it is larger than the sum of its proper divisors (11559).

14212441 is a wasteful number, since it uses less digits than its factorization.

14212441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11558.

The product of its digits is 256, while the sum is 19.

The square root of 14212441 is about 3769.9391241769. The cubic root of 14212441 is about 242.2271902846.

Adding to 14212441 its reverse (14421241), we get a palindrome (28633682).

The spelling of 14212441 in words is "fourteen million, two hundred twelve thousand, four hundred forty-one".

Divisors: 1 1399 10159 14212441