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14216701 = 47302483
BaseRepresentation
bin110110001110…
…110111111101
3222202021122111
4312032313331
512114413301
61224414021
7231561052
oct66166775
928667574
1014216701
118030244
124917311
132c39c65
141c61029
1513ac551
hexd8edfd

14216701 has 4 divisors (see below), whose sum is σ = 14519232. Its totient is φ = 13914172.

The previous prime is 14216681. The next prime is 14216707. The reversal of 14216701 is 10761241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10761241 = 13977419.

It is a cyclic number.

It is not a de Polignac number, because 14216701 - 217 = 14085629 is a prime.

It is a super-2 number, since 2×142167012 = 404229174646802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14216707) 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 in 3 ways as a sum of consecutive naturals, for example, 151195 + ... + 151288.

It is an arithmetic number, because the mean of its divisors is an integer number (3629808).

Almost surely, 214216701 is an apocalyptic number.

It is an amenable number.

14216701 is a deficient number, since it is larger than the sum of its proper divisors (302531).

14216701 is an equidigital number, since it uses as much as digits as its factorization.

14216701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302530.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 14216701 is about 3770.5040777063. The cubic root of 14216701 is about 242.2513893824.

Adding to 14216701 its reverse (10761241), we get a palindrome (24977942).

The spelling of 14216701 in words is "fourteen million, two hundred sixteen thousand, seven hundred one".

Divisors: 1 47 302483 14216701