Search a number
-
+
14051018 = 27025509
BaseRepresentation
bin110101100110…
…011011001010
3222102212101002
4311212123022
512044113033
61221055002
7230301032
oct65463312
928385332
1014051018
117a27813
124857462
132bac717
141c1a8c2
1513783e8
hexd666ca

14051018 has 4 divisors (see below), whose sum is σ = 21076530. Its totient is φ = 7025508.

The previous prime is 14051017. The next prime is 14051033. The reversal of 14051018 is 81015041.

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

It can be written as a sum of positive squares in only one way, i.e., 13965169 + 85849 = 3737^2 + 293^2 .

It is a super-2 number, since 2×140510182 = 394862213672648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14051017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3512753 + ... + 3512756.

Almost surely, 214051018 is an apocalyptic number.

14051018 is a deficient number, since it is larger than the sum of its proper divisors (7025512).

14051018 is an equidigital number, since it uses as much as digits as its factorization.

14051018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025511.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 14051018 is about 3748.4687540381. The cubic root of 14051018 is about 241.3066349357.

Adding to 14051018 its reverse (81015041), we get a palindrome (95066059).

The spelling of 14051018 in words is "fourteen million, fifty-one thousand, eighteen".

Divisors: 1 2 7025509 14051018