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18064483 = 36594937
BaseRepresentation
bin100010011101…
…0010001100011
31020222202210221
41010322101203
514111030413
61443103511
7306355063
oct104722143
936882727
1018064483
11a219128
126071b97
133986458
1425833a3
1518bc68d
hex113a463

18064483 has 4 divisors (see below), whose sum is σ = 18073080. Its totient is φ = 18055888.

The previous prime is 18064481. The next prime is 18064511. The reversal of 18064483 is 38446081.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 18064483 - 21 = 18064481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18064481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1191 + ... + 6127.

It is an arithmetic number, because the mean of its divisors is an integer number (4518270).

Almost surely, 218064483 is an apocalyptic number.

18064483 is a deficient number, since it is larger than the sum of its proper divisors (8597).

18064483 is an equidigital number, since it uses as much as digits as its factorization.

18064483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8596.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 18064483 is about 4250.2332877149. The cubic root of 18064483 is about 262.3867169545.

The spelling of 18064483 in words is "eighteen million, sixty-four thousand, four hundred eighty-three".

Divisors: 1 3659 4937 18064483