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14069939 = 133134913
BaseRepresentation
bin110101101011…
…000010110011
3222110211022212
4311223002303
512100214224
61221322335
7230410142
oct65530263
928424285
1014069939
117a3aa54
1248663ab
132bb8210
141c23759
15137dd0e
hexd6b0b3

14069939 has 8 divisors (see below), whose sum is σ = 15641472. Its totient is φ = 12568320.

The previous prime is 14069927. The next prime is 14069941. The reversal of 14069939 is 93996041.

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-14069939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14069896 and 14069905.

It is not an unprimeable number, because it can be changed into a prime (14069039) 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, 17054 + ... + 17859.

It is an arithmetic number, because the mean of its divisors is an integer number (1955184).

Almost surely, 214069939 is an apocalyptic number.

14069939 is a deficient number, since it is larger than the sum of its proper divisors (1571533).

14069939 is a wasteful number, since it uses less digits than its factorization.

14069939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34957.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 14069939 is about 3750.9917355281. The cubic root of 14069939 is about 241.4149002814.

The spelling of 14069939 in words is "fourteen million, sixty-nine thousand, nine hundred thirty-nine".

Divisors: 1 13 31 403 34913 453869 1082303 14069939