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14720027 = 72937177
BaseRepresentation
bin111000001001…
…110000011011
31000200212002012
4320021300123
512232020102
61243300135
7236055350
oct70116033
930625065
1014720027
118344413
124b1a64b
13308509a
141d52627
15145b752
hexe09c1b

14720027 has 8 divisors (see below), whose sum is σ = 16882656. Its totient is φ = 12572352.

The previous prime is 14720021. The next prime is 14720029. The reversal of 14720027 is 72002741.

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 14720027 - 26 = 14719963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14719984 and 14720011.

It is not an unprimeable number, because it can be changed into a prime (14720021) 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 7 ways as a sum of consecutive naturals, for example, 1538 + ... + 5639.

It is an arithmetic number, because the mean of its divisors is an integer number (2110332).

Almost surely, 214720027 is an apocalyptic number.

14720027 is a deficient number, since it is larger than the sum of its proper divisors (2162629).

14720027 is an equidigital number, since it uses as much as digits as its factorization.

14720027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7477.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 14720027 is about 3836.6687373293. The cubic root of 14720027 is about 245.0771768523.

Adding to 14720027 its reverse (72002741), we get a palindrome (86722768).

The spelling of 14720027 in words is "fourteen million, seven hundred twenty thousand, twenty-seven".

Divisors: 1 7 293 2051 7177 50239 2102861 14720027