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14989875 = 35371563
BaseRepresentation
bin111001001011…
…101000110011
31001012120020120
4321023220303
512314134000
61253141323
7241261155
oct71135063
931176216
1014989875
11850912a
12502a843
13314ab64
141dc2ad5
1514b16a0
hexe4ba33

14989875 has 32 divisors (see below), whose sum is σ = 25339392. Its totient is φ = 7868000.

The previous prime is 14989873. The next prime is 14989901. The reversal of 14989875 is 57898941.

It is not a de Polignac number, because 14989875 - 21 = 14989873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14989873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26344 + ... + 26906.

It is an arithmetic number, because the mean of its divisors is an integer number (791856).

Almost surely, 214989875 is an apocalyptic number.

14989875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14989875 is a deficient number, since it is larger than the sum of its proper divisors (10349517).

14989875 is an equidigital number, since it uses as much as digits as its factorization.

14989875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 642 counting only the distinct ones).

The product of its digits is 725760, while the sum is 51.

The square root of 14989875 is about 3871.6759936751. The cubic root of 14989875 is about 246.5657051715.

The spelling of 14989875 in words is "fourteen million, nine hundred eighty-nine thousand, eight hundred seventy-five".

Divisors: 1 3 5 15 25 71 75 125 213 355 375 563 1065 1689 1775 2815 5325 8445 8875 14075 26625 39973 42225 70375 119919 199865 211125 599595 999325 2997975 4996625 14989875