Search a number
-
+
14996171 = 73205427
BaseRepresentation
bin111001001101…
…001011001011
31001012212212202
4321031023023
512314334141
61253230415
7241315421
oct71151313
931185782
1014996171
118512933
12503240b
133150998
141dc5111
1514b349b
hexe4d2cb

14996171 has 4 divisors (see below), whose sum is σ = 15201672. Its totient is φ = 14790672.

The previous prime is 14996167. The next prime is 14996203. The reversal of 14996171 is 17169941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17169941 = 33235167.

It is a cyclic number.

It is not a de Polignac number, because 14996171 - 22 = 14996167 is a prime.

It is a super-2 number, since 2×149961712 = 449770289322482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14996101) 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 in 3 ways as a sum of consecutive naturals, for example, 102641 + ... + 102786.

It is an arithmetic number, because the mean of its divisors is an integer number (3800418).

Almost surely, 214996171 is an apocalyptic number.

14996171 is a deficient number, since it is larger than the sum of its proper divisors (205501).

14996171 is an equidigital number, since it uses as much as digits as its factorization.

14996171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205500.

The product of its digits is 13608, while the sum is 38.

The square root of 14996171 is about 3872.4889928830. The cubic root of 14996171 is about 246.6002209227.

The spelling of 14996171 in words is "fourteen million, nine hundred ninety-six thousand, one hundred seventy-one".

Divisors: 1 73 205427 14996171