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18033059 = 116172657
BaseRepresentation
bin100010011001…
…0100110100011
31020221011201002
41010302212203
514104024214
61442302215
7306164342
oct104624643
936834632
1018033059
11a1a7560
12605796b
133975065
142575b59
1518b31de
hex11329a3

18033059 has 8 divisors (see below), whose sum is σ = 19711728. Its totient is φ = 16360960.

The previous prime is 18033049. The next prime is 18033061. The reversal of 18033059 is 95033081.

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

It is a de Polignac number, because none of the positive numbers 2k-18033059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18033049) 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 7 ways as a sum of consecutive naturals, for example, 5459 + ... + 8115.

It is an arithmetic number, because the mean of its divisors is an integer number (2463966).

Almost surely, 218033059 is an apocalyptic number.

18033059 is a deficient number, since it is larger than the sum of its proper divisors (1678669).

18033059 is a wasteful number, since it uses less digits than its factorization.

18033059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 18033059 is about 4246.5349403955. The cubic root of 18033059 is about 262.2344840561.

The spelling of 18033059 in words is "eighteen million, thirty-three thousand, fifty-nine".

Divisors: 1 11 617 2657 6787 29227 1639369 18033059