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14019807 = 346710007
BaseRepresentation
bin110101011110…
…110011011111
3222101021120010
4311132303133
512042113212
61220254303
7230111034
oct65366337
928337503
1014019807
117a0631a
124841393
132b9b459
141c0d38b
15136e03c
hexd5ecdf

14019807 has 8 divisors (see below), whose sum is σ = 18734976. Its totient is φ = 9325592.

The previous prime is 14019799. The next prime is 14019809. The reversal of 14019807 is 70891041.

14019807 is digitally balanced in base 3, 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 14019807 - 23 = 14019799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14019809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3603 + ... + 6404.

It is an arithmetic number, because the mean of its divisors is an integer number (2341872).

Almost surely, 214019807 is an apocalyptic number.

14019807 is a deficient number, since it is larger than the sum of its proper divisors (4715169).

14019807 is a wasteful number, since it uses less digits than its factorization.

14019807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10477.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 14019807 is about 3744.3032729735. The cubic root of 14019807 is about 241.1278340190.

The spelling of 14019807 in words is "fourteen million, nineteen thousand, eight hundred seven".

Divisors: 1 3 467 1401 10007 30021 4673269 14019807