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14420927 = 103140009
BaseRepresentation
bin110111000000…
…101110111111
31000010122210102
4313000232333
512142432202
61233031315
7233401343
oct67005677
930118712
1014420927
11815a724
1249b553b
132cabbc1
141cb5623
1513ecd02
hexdc0bbf

14420927 has 4 divisors (see below), whose sum is σ = 14561040. Its totient is φ = 14280816.

The previous prime is 14420909. The next prime is 14420969. The reversal of 14420927 is 72902441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14420927 - 210 = 14419903 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14420927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14425927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69902 + ... + 70107.

It is an arithmetic number, because the mean of its divisors is an integer number (3640260).

Almost surely, 214420927 is an apocalyptic number.

14420927 is a deficient number, since it is larger than the sum of its proper divisors (140113).

14420927 is a wasteful number, since it uses less digits than its factorization.

14420927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140112.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 14420927 is about 3797.4895654893. The cubic root of 14420927 is about 243.4058767050.

The spelling of 14420927 in words is "fourteen million, four hundred twenty thousand, nine hundred twenty-seven".

Divisors: 1 103 140009 14420927