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18114343 = 134792909
BaseRepresentation
bin100010100011…
…0011100100111
31021002022012121
41011012130213
514114124333
61444130411
7306653332
oct105063447
937068177
1018114343
11a252635
126096a07
1339a3060
142597619
1518cc32d
hex1146727

18114343 has 8 divisors (see below), whose sum is σ = 19555200. Its totient is φ = 16680288.

The previous prime is 18114337. The next prime is 18114361. The reversal of 18114343 is 34341181.

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

It is a cyclic number.

It is not a de Polignac number, because 18114343 - 221 = 16017191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18114043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4773 + ... + 7681.

It is an arithmetic number, because the mean of its divisors is an integer number (2444400).

Almost surely, 218114343 is an apocalyptic number.

18114343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

18114343 is a deficient number, since it is larger than the sum of its proper divisors (1440857).

18114343 is a wasteful number, since it uses less digits than its factorization.

18114343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401.

The product of its digits is 1152, while the sum is 25.

The square root of 18114343 is about 4256.0948062749. The cubic root of 18114343 is about 262.6279007855.

The spelling of 18114343 in words is "eighteen million, one hundred fourteen thousand, three hundred forty-three".

Divisors: 1 13 479 2909 6227 37817 1393411 18114343