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14445118 = 27222559
BaseRepresentation
bin110111000110…
…101000111110
31000011212222101
4313012220332
512144220433
61233335314
7233532022
oct67065076
930155871
1014445118
118176916
124a0753a
132cb9c0c
141cc0382
15140507d
hexdc6a3e

14445118 has 4 divisors (see below), whose sum is σ = 21667680. Its totient is φ = 7222558.

The previous prime is 14445061. The next prime is 14445131. The reversal of 14445118 is 81154441.

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

It is a super-2 number, since 2×144451182 = 417322868067848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3611278 + ... + 3611281.

It is an arithmetic number, because the mean of its divisors is an integer number (5416920).

Almost surely, 214445118 is an apocalyptic number.

14445118 is a deficient number, since it is larger than the sum of its proper divisors (7222562).

14445118 is an equidigital number, since it uses as much as digits as its factorization.

14445118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7222561.

The product of its digits is 2560, while the sum is 28.

The square root of 14445118 is about 3800.6733613927. The cubic root of 14445118 is about 243.5419045332.

Adding to 14445118 its reverse (81154441), we get a palindrome (95599559).

The spelling of 14445118 in words is "fourteen million, four hundred forty-five thousand, one hundred eighteen".

Divisors: 1 2 7222559 14445118