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14070805 = 57402023
BaseRepresentation
bin110101101011…
…010000010101
3222110212111221
4311223100111
512100231210
61221330341
7230412520
oct65532025
928425457
1014070805
117a40671
1248669b1
132bb8728
141c23bb7
15137e1da
hexd6b415

14070805 has 8 divisors (see below), whose sum is σ = 19297152. Its totient is φ = 9648528.

The previous prime is 14070803. The next prime is 14070839. The reversal of 14070805 is 50807041.

14070805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 14070805 - 21 = 14070803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14070805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14070803) 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, 200977 + ... + 201046.

It is an arithmetic number, because the mean of its divisors is an integer number (2412144).

Almost surely, 214070805 is an apocalyptic number.

It is an amenable number.

14070805 is a deficient number, since it is larger than the sum of its proper divisors (5226347).

14070805 is an equidigital number, since it uses as much as digits as its factorization.

14070805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402035.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 14070805 is about 3751.1071698900. The cubic root of 14070805 is about 241.4198531817.

Adding to 14070805 its reverse (50807041), we get a palindrome (64877846).

The spelling of 14070805 in words is "fourteen million, seventy thousand, eight hundred five".

Divisors: 1 5 7 35 402023 2010115 2814161 14070805