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14008923 = 332112459
BaseRepresentation
bin110101011100…
…001001011011
3222100201122000
4311130021123
512041241143
61220132043
7230034225
oct65341133
928321560
1014008923
1179a9125
124837023
132b96506
141c09415
15136abd3
hexd5c25b

14008923 has 16 divisors (see below), whose sum is σ = 20860800. Its totient is φ = 9291240.

The previous prime is 14008879. The next prime is 14008933. The reversal of 14008923 is 32980041.

It is not a de Polignac number, because 14008923 - 212 = 14004827 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14008933) 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 15 ways as a sum of consecutive naturals, for example, 4468 + ... + 6926.

It is an arithmetic number, because the mean of its divisors is an integer number (1303800).

Almost surely, 214008923 is an apocalyptic number.

14008923 is a deficient number, since it is larger than the sum of its proper divisors (6851877).

14008923 is a wasteful number, since it uses less digits than its factorization.

14008923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679 (or 2673 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 14008923 is about 3742.8495828713. The cubic root of 14008923 is about 241.0654195892.

Adding to 14008923 its reverse (32980041), we get a palindrome (46988964).

The spelling of 14008923 in words is "fourteen million, eight thousand, nine hundred twenty-three".

Divisors: 1 3 9 27 211 633 1899 2459 5697 7377 22131 66393 518849 1556547 4669641 14008923