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14406141 = 34802047
BaseRepresentation
bin110110111101…
…000111111101
31000002220111210
4312331013331
512141444031
61232435033
7233310261
oct66750775
930086453
1014406141
11814a602
1249a8a79
132ca5259
141cb00a1
1513e8746
hexdbd1fd

14406141 has 4 divisors (see below), whose sum is σ = 19208192. Its totient is φ = 9604092.

The previous prime is 14406137. The next prime is 14406143. The reversal of 14406141 is 14160441.

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: 14160441 = 34720147.

It is not a de Polignac number, because 14406141 - 22 = 14406137 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 (14406143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2401021 + ... + 2401026.

It is an arithmetic number, because the mean of its divisors is an integer number (4802048).

Almost surely, 214406141 is an apocalyptic number.

It is an amenable number.

14406141 is a deficient number, since it is larger than the sum of its proper divisors (4802051).

14406141 is an equidigital number, since it uses as much as digits as its factorization.

14406141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802050.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 14406141 is about 3795.5422537498. The cubic root of 14406141 is about 243.3226589842.

Adding to 14406141 its reverse (14160441), we get a palindrome (28566582).

The spelling of 14406141 in words is "fourteen million, four hundred six thousand, one hundred forty-one".

Divisors: 1 3 4802047 14406141