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18054314 = 243920563
BaseRepresentation
bin100010011011…
…1110010101010
31020222020212022
41010313302222
514110214224
61442544442
7306313325
oct104676252
936866768
1018054314
11a211523
126068122
133981935
14257d7bc
1518b965e
hex1137caa

18054314 has 8 divisors (see below), whose sum is σ = 27144480. Its totient is φ = 9006156.

The previous prime is 18054301. The next prime is 18054317. The reversal of 18054314 is 41345081.

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

It is not an unprimeable number, because it can be changed into a prime (18054317) 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 in 3 ways as a sum of consecutive naturals, for example, 9404 + ... + 11159.

It is an arithmetic number, because the mean of its divisors is an integer number (3393060).

Almost surely, 218054314 is an apocalyptic number.

18054314 is a deficient number, since it is larger than the sum of its proper divisors (9090166).

18054314 is a wasteful number, since it uses less digits than its factorization.

18054314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21004.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 18054314 is about 4249.0368320362. The cubic root of 18054314 is about 262.3374727856.

Adding to 18054314 its reverse (41345081), we get a palindrome (59399395).

The spelling of 18054314 in words is "eighteen million, fifty-four thousand, three hundred fourteen".

Divisors: 1 2 439 878 20563 41126 9027157 18054314