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14030147 = 25155897
BaseRepresentation
bin110101100001…
…010101000011
3222101210202002
4311201111003
512042431042
61220414215
7230153135
oct65412503
928353662
1014030147
117a1306a
12484736b
132ba3081
141c13055
151372132
hexd61543

14030147 has 4 divisors (see below), whose sum is σ = 14086296. Its totient is φ = 13974000.

The previous prime is 14030131. The next prime is 14030167. The reversal of 14030147 is 74103041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74103041 = 103719447.

It is a cyclic number.

It is not a de Polignac number, because 14030147 - 24 = 14030131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14030167) 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 3 ways as a sum of consecutive naturals, for example, 27698 + ... + 28199.

It is an arithmetic number, because the mean of its divisors is an integer number (3521574).

Almost surely, 214030147 is an apocalyptic number.

14030147 is a deficient number, since it is larger than the sum of its proper divisors (56149).

14030147 is an equidigital number, since it uses as much as digits as its factorization.

14030147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56148.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 14030147 is about 3745.6837827024. The cubic root of 14030147 is about 241.1870989601.

Adding to 14030147 its reverse (74103041), we get a palindrome (88133188).

The spelling of 14030147 in words is "fourteen million, thirty thousand, one hundred forty-seven".

Divisors: 1 251 55897 14030147