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14216486 = 27108243
BaseRepresentation
bin110110001110…
…110100100110
3222202021100112
4312032310212
512114411421
61224413022
7231560324
oct66166446
928667315
1014216486
118030069
124917172
132c39b2b
141c60d14
1513ac45b
hexd8ed26

14216486 has 4 divisors (see below), whose sum is σ = 21324732. Its totient is φ = 7108242.

The previous prime is 14216483. The next prime is 14216491. The reversal of 14216486 is 68461241.

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

It is a super-3 number, since 3×142164863 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14216483) 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, 3554120 + ... + 3554123.

It is an arithmetic number, because the mean of its divisors is an integer number (5331183).

Almost surely, 214216486 is an apocalyptic number.

14216486 is a deficient number, since it is larger than the sum of its proper divisors (7108246).

14216486 is an equidigital number, since it uses as much as digits as its factorization.

14216486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7108245.

The product of its digits is 9216, while the sum is 32.

The square root of 14216486 is about 3770.4755668218. The cubic root of 14216486 is about 242.2501681822.

The spelling of 14216486 in words is "fourteen million, two hundred sixteen thousand, four hundred eighty-six".

Divisors: 1 2 7108243 14216486