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18264314 = 29132157
BaseRepresentation
bin100010110101…
…1000011111010
31021100220221002
41011223003322
514133424224
61451245002
7311146505
oct105530372
937326832
1018264314
11a345282
126149762
133a263b3
1425d613c
15190b9ae
hex116b0fa

18264314 has 4 divisors (see below), whose sum is σ = 27396474. Its totient is φ = 9132156.

The previous prime is 18264299. The next prime is 18264317. The reversal of 18264314 is 41346281.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41346281 = 311333751.

It can be written as a sum of positive squares in only one way, i.e., 10452289 + 7812025 = 3233^2 + 2795^2 .

It is not an unprimeable number, because it can be changed into a prime (18264317) 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, 4566077 + ... + 4566080.

Almost surely, 218264314 is an apocalyptic number.

18264314 is a deficient number, since it is larger than the sum of its proper divisors (9132160).

18264314 is an equidigital number, since it uses as much as digits as its factorization.

18264314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9132159.

The product of its digits is 4608, while the sum is 29.

The square root of 18264314 is about 4273.6768712667. The cubic root of 18264314 is about 263.3506866023.

The spelling of 18264314 in words is "eighteen million, two hundred sixty-four thousand, three hundred fourteen".

Divisors: 1 2 9132157 18264314