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14412619 = 131108663
BaseRepresentation
bin110110111110…
…101101001011
31000010020101201
4312332231023
512142200434
61232525031
7233335204
oct66765513
930106351
1014412619
118154461
1249b0777
132ca81a0
141cb25ab
1513ea614
hexdbeb4b

14412619 has 4 divisors (see below), whose sum is σ = 15521296. Its totient is φ = 13303944.

The previous prime is 14412589. The next prime is 14412641. The reversal of 14412619 is 91621441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91621441 = 149614909.

It is a cyclic number.

It is not a de Polignac number, because 14412619 - 27 = 14412491 is a prime.

It is a super-2 number, since 2×144126192 = 415447172878322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14412649) 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, 554319 + ... + 554344.

It is an arithmetic number, because the mean of its divisors is an integer number (3880324).

Almost surely, 214412619 is an apocalyptic number.

14412619 is a deficient number, since it is larger than the sum of its proper divisors (1108677).

14412619 is a wasteful number, since it uses less digits than its factorization.

14412619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108676.

The product of its digits is 1728, while the sum is 28.

The square root of 14412619 is about 3796.3955273391. The cubic root of 14412619 is about 243.3591250992.

The spelling of 14412619 in words is "fourteen million, four hundred twelve thousand, six hundred nineteen".

Divisors: 1 13 1108663 14412619