Search a number
-
+
14606138 = 27303069
BaseRepresentation
bin110111101101…
…111100111010
31000111001212002
4313231330322
512214344023
61241021002
7235102331
oct67557472
930431762
1014606138
118276898
124a84762
1330452b1
141d22d18
151437b28
hexdedf3a

14606138 has 4 divisors (see below), whose sum is σ = 21909210. Its totient is φ = 7303068.

The previous prime is 14606131. The next prime is 14606149. The reversal of 14606138 is 83160641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83160641 = 427119471.

It can be written as a sum of positive squares in only one way, i.e., 12581209 + 2024929 = 3547^2 + 1423^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14606138.

It is not an unprimeable number, because it can be changed into a prime (14606131) 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 as a sum of consecutive naturals, namely, 3651533 + ... + 3651536.

Almost surely, 214606138 is an apocalyptic number.

14606138 is a deficient number, since it is larger than the sum of its proper divisors (7303072).

14606138 is an equidigital number, since it uses as much as digits as its factorization.

14606138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7303071.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 14606138 is about 3821.7977445176. The cubic root of 14606138 is about 244.4434848600.

Adding to 14606138 its reverse (83160641), we get a palindrome (97766779).

The spelling of 14606138 in words is "fourteen million, six hundred six thousand, one hundred thirty-eight".

Divisors: 1 2 7303069 14606138