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14067986 = 231226903
BaseRepresentation
bin110101101010…
…100100010010
3222110201122112
4311222210102
512100133421
61221305322
7230401352
oct65524422
928421575
1014067986
117a39539
124865242
132bb736a
141c22b62
15137d45b
hexd6a912

14067986 has 8 divisors (see below), whose sum is σ = 21782784. Its totient is φ = 6807060.

The previous prime is 14067983. The next prime is 14067997. The reversal of 14067986 is 68976041.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14067983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113390 + ... + 113513.

It is an arithmetic number, because the mean of its divisors is an integer number (2722848).

Almost surely, 214067986 is an apocalyptic number.

14067986 is a deficient number, since it is larger than the sum of its proper divisors (7714798).

14067986 is a wasteful number, since it uses less digits than its factorization.

14067986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226936.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 14067986 is about 3750.7313953414. The cubic root of 14067986 is about 241.4037297730.

The spelling of 14067986 in words is "fourteen million, sixty-seven thousand, nine hundred eighty-six".

Divisors: 1 2 31 62 226903 453806 7033993 14067986