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18134262 = 2321007459
BaseRepresentation
bin100010100101…
…1010011110110
31021010022112100
41011023103312
514120244022
61444402530
7310065366
oct105132366
937108470
1018134262
11a2665a3
1260a6446
1339ac143
1425a09a6
1518d31ac
hex114b4f6

18134262 has 12 divisors (see below), whose sum is σ = 39290940. Its totient is φ = 6044748.

The previous prime is 18134243. The next prime is 18134293. The reversal of 18134262 is 26243181.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 503712 + ... + 503747.

It is an arithmetic number, because the mean of its divisors is an integer number (3274245).

Almost surely, 218134262 is an apocalyptic number.

18134262 is an abundant number, since it is smaller than the sum of its proper divisors (21156678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18134262 is a wasteful number, since it uses less digits than its factorization.

18134262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007467 (or 1007464 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 18134262 is about 4258.4342192876. The cubic root of 18134262 is about 262.7241296659.

It can be divided in two parts, 181 and 34262, that added together give a palindrome (34443).

The spelling of 18134262 in words is "eighteen million, one hundred thirty-four thousand, two hundred sixty-two".

Divisors: 1 2 3 6 9 18 1007459 2014918 3022377 6044754 9067131 18134262