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14996688 = 243744633
BaseRepresentation
bin111001001101…
…010011010000
31001012220120220
4321031103100
512314343223
61253233040
7241320060
oct71152320
931186526
1014996688
118513263
125032780
133150ca5
141dc53a0
1514b36e3
hexe4d4d0

14996688 has 40 divisors (see below), whose sum is σ = 44276928. Its totient is φ = 4284672.

The previous prime is 14996687. The next prime is 14996801. The reversal of 14996688 is 88669941.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14996688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14996687) 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 7 ways as a sum of consecutive naturals, for example, 21981 + ... + 22652.

Almost surely, 214996688 is an apocalyptic number.

It is an amenable number.

14996688 is an abundant number, since it is smaller than the sum of its proper divisors (29280240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14996688 is a wasteful number, since it uses less digits than its factorization.

14996688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44651 (or 44645 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 14996688 is about 3872.5557452411. Note that the first 3 decimals coincide. The cubic root of 14996688 is about 246.6030547761.

The spelling of 14996688 in words is "fourteen million, nine hundred ninety-six thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 44633 89266 133899 178532 267798 312431 357064 535596 624862 714128 937293 1071192 1249724 1874586 2142384 2499448 3749172 4998896 7498344 14996688