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14908019 = 72418837
BaseRepresentation
bin111000110111…
…101001110011
31001001101221212
4320313221303
512304024034
61251310335
7240500420
oct70675163
931041855
1014908019
118462685
124bab3ab
13311c819
141da0d47
1514972ce
hexe37a73

14908019 has 8 divisors (see below), whose sum is σ = 17110368. Its totient is φ = 12723840.

The previous prime is 14908007. The next prime is 14908021. The reversal of 14908019 is 91080941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14908019 is a prime.

It is a super-2 number, since 2×149080192 = 444498061008722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14908319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2732 + ... + 6105.

It is an arithmetic number, because the mean of its divisors is an integer number (2138796).

Almost surely, 214908019 is an apocalyptic number.

14908019 is a deficient number, since it is larger than the sum of its proper divisors (2202349).

14908019 is an equidigital number, since it uses as much as digits as its factorization.

14908019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9085.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 14908019 is about 3861.0903900323. The cubic root of 14908019 is about 246.1160742899.

The spelling of 14908019 in words is "fourteen million, nine hundred eight thousand, nineteen".

Divisors: 1 7 241 1687 8837 61859 2129717 14908019