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18134335 = 528112907
BaseRepresentation
bin100010100101…
…1010100111111
31021010022122001
41011023110333
514120244320
61444403131
7310065532
oct105132477
937108561
1018134335
11a26665a
1260a64a7
1339ac19b
1425a0a19
1518d320a
hex114b53f

18134335 has 8 divisors (see below), whose sum is σ = 21840336. Its totient is φ = 14454720.

The previous prime is 18134317. The next prime is 18134351. The reversal of 18134335 is 53343181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18134335 - 211 = 18132287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5049 + ... + 7858.

It is an arithmetic number, because the mean of its divisors is an integer number (2730042).

Almost surely, 218134335 is an apocalyptic number.

18134335 is a deficient number, since it is larger than the sum of its proper divisors (3706001).

18134335 is a wasteful number, since it uses less digits than its factorization.

18134335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13193.

The product of its digits is 4320, while the sum is 28.

The square root of 18134335 is about 4258.4427905045. The cubic root of 18134335 is about 262.7244822000.

The spelling of 18134335 in words is "eighteen million, one hundred thirty-four thousand, three hundred thirty-five".

Divisors: 1 5 281 1405 12907 64535 3626867 18134335