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14069931 = 317275881
BaseRepresentation
bin110101101011…
…000010101011
3222110211022120
4311223002223
512100214211
61221322323
7230410131
oct65530253
928424276
1014069931
117a3aa47
1248663a3
132bb8205
141c23751
15137dd06
hexd6b0ab

14069931 has 8 divisors (see below), whose sum is σ = 19863504. Its totient is φ = 8828160.

The previous prime is 14069927. The next prime is 14069941. The reversal of 14069931 is 13996041.

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

It is not a de Polignac number, because 14069931 - 22 = 14069927 is a prime.

It is a super-2 number, since 2×140699312 = 395925916689522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14069892 and 14069901.

It is not an unprimeable number, because it can be changed into a prime (14069941) 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, 137890 + ... + 137991.

It is an arithmetic number, because the mean of its divisors is an integer number (2482938).

Almost surely, 214069931 is an apocalyptic number.

14069931 is a deficient number, since it is larger than the sum of its proper divisors (5793573).

14069931 is a wasteful number, since it uses less digits than its factorization.

14069931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275901.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 14069931 is about 3750.9906691433. The cubic root of 14069931 is about 241.4148545262.

The spelling of 14069931 in words is "fourteen million, sixty-nine thousand, nine hundred thirty-one".

Divisors: 1 3 17 51 275881 827643 4689977 14069931