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14408489 = 110313063
BaseRepresentation
bin110110111101…
…101100101001
31000010000201202
4312331230221
512142032424
61232453545
7233320154
oct66755451
930100652
1014408489
118151347
1249aa2b5
132ca6344
141cb0c9b
1513e92ae
hexdbdb29

14408489 has 4 divisors (see below), whose sum is σ = 14422656. Its totient is φ = 14394324.

The previous prime is 14408473. The next prime is 14408491. The reversal of 14408489 is 98480441.

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: 98480441 = 857114913.

It is a cyclic number.

It is not a de Polignac number, because 14408489 - 24 = 14408473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14408689) 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, 5429 + ... + 7634.

It is an arithmetic number, because the mean of its divisors is an integer number (3605664).

Almost surely, 214408489 is an apocalyptic number.

It is an amenable number.

14408489 is a deficient number, since it is larger than the sum of its proper divisors (14167).

14408489 is a wasteful number, since it uses less digits than its factorization.

14408489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14166.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 14408489 is about 3795.8515513650. The cubic root of 14408489 is about 243.3358776657.

The spelling of 14408489 in words is "fourteen million, four hundred eight thousand, four hundred eighty-nine".

Divisors: 1 1103 13063 14408489