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14763993 = 317328447
BaseRepresentation
bin111000010100…
…011111011001
31000210002101120
4320110133121
512234421433
61244235453
7236330466
oct70243731
930702346
1014763993
118374452
124b3bb89
13309c0ba
141d6466d
1514697b3
hexe147d9

14763993 has 8 divisors (see below), whose sum is σ = 19799808. Its totient is φ = 9785424.

The previous prime is 14763979. The next prime is 14763997. The reversal of 14763993 is 39936741.

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

It is not a de Polignac number, because 14763993 - 25 = 14763961 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14763997) 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 7 ways as a sum of consecutive naturals, for example, 13705 + ... + 14742.

It is an arithmetic number, because the mean of its divisors is an integer number (2474976).

Almost surely, 214763993 is an apocalyptic number.

It is an amenable number.

14763993 is a deficient number, since it is larger than the sum of its proper divisors (5035815).

14763993 is a wasteful number, since it uses less digits than its factorization.

14763993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28623.

The product of its digits is 122472, while the sum is 42.

The square root of 14763993 is about 3842.3941755109. The cubic root of 14763993 is about 245.3209344038.

The spelling of 14763993 in words is "fourteen million, seven hundred sixty-three thousand, nine hundred ninety-three".

Divisors: 1 3 173 519 28447 85341 4921331 14763993