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14993185 = 519157823
BaseRepresentation
bin111001001100…
…011100100001
31001012201210011
4321030130201
512314240220
61253204521
7241303624
oct71143441
931181704
1014993185
118510669
125030741
13314c50c
141dc3dbb
1514b265a
hexe4c721

14993185 has 8 divisors (see below), whose sum is σ = 18938880. Its totient is φ = 11363184.

The previous prime is 14993159. The next prime is 14993189. The reversal of 14993185 is 58139941.

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

It is a cyclic number.

It is not a de Polignac number, because 14993185 - 219 = 14468897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14993189) 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, 78817 + ... + 79006.

It is an arithmetic number, because the mean of its divisors is an integer number (2367360).

Almost surely, 214993185 is an apocalyptic number.

It is an amenable number.

14993185 is a deficient number, since it is larger than the sum of its proper divisors (3945695).

14993185 is a wasteful number, since it uses less digits than its factorization.

14993185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157847.

The product of its digits is 38880, while the sum is 40.

The square root of 14993185 is about 3872.1034335358. The cubic root of 14993185 is about 246.5838523635.

The spelling of 14993185 in words is "fourteen million, nine hundred ninety-three thousand, one hundred eighty-five".

Divisors: 1 5 19 95 157823 789115 2998637 14993185