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14064907 = 16784221
BaseRepresentation
bin110101101001…
…110100001011
3222110120102111
4311221310023
512100034112
61221243151
7230356363
oct65516413
928416374
1014064907
117a3719a
1248634b7
132bb5b3c
141c219a3
15137c5a7
hexd69d0b

14064907 has 4 divisors (see below), whose sum is σ = 14149296. Its totient is φ = 13980520.

The previous prime is 14064901. The next prime is 14064949. The reversal of 14064907 is 70946041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70946041 = 449158009.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14064907 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14064901) 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 3 ways as a sum of consecutive naturals, for example, 41944 + ... + 42277.

It is an arithmetic number, because the mean of its divisors is an integer number (3537324).

Almost surely, 214064907 is an apocalyptic number.

14064907 is a deficient number, since it is larger than the sum of its proper divisors (84389).

14064907 is an equidigital number, since it uses as much as digits as its factorization.

14064907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84388.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 14064907 is about 3750.3209196014. The cubic root of 14064907 is about 241.3861168203.

The spelling of 14064907 in words is "fourteen million, sixty-four thousand, nine hundred seven".

Divisors: 1 167 84221 14064907