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14071147 = 233671667
BaseRepresentation
bin110101101011…
…010101101011
3222110212222121
4311223111223
512100234042
61221332111
7230413516
oct65532553
928425877
1014071147
117a40952
124867037
132bb892c
141c23d7d
15137e367
hexd6b56b

14071147 has 8 divisors (see below), whose sum is σ = 14731776. Its totient is φ = 13414632.

The previous prime is 14071093. The next prime is 14071151. The reversal of 14071147 is 74117041.

It is a happy number.

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-14071147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14071157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7608 + ... + 9274.

It is an arithmetic number, because the mean of its divisors is an integer number (1841472).

Almost surely, 214071147 is an apocalyptic number.

14071147 is a deficient number, since it is larger than the sum of its proper divisors (660629).

14071147 is a wasteful number, since it uses less digits than its factorization.

14071147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 14071147 is about 3751.1527561538. The cubic root of 14071147 is about 241.4218091210.

Adding to 14071147 its reverse (74117041), we get a palindrome (88188188).

The spelling of 14071147 in words is "fourteen million, seventy-one thousand, one hundred forty-seven".

Divisors: 1 23 367 1667 8441 38341 611789 14071147