Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
1798 = 22931
BaseRepresentation
bin11100000110
32110121
4130012
524143
612154
75146
oct3406
92417
101798
111395
12105a
13a84
14926
157ed
hex706

1798 has 8 divisors (see below), whose sum is σ = 2880. Its totient is φ = 840.

The previous prime is 1789. The next prime is 1801. The reversal of 1798 is 8971.

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

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43 + ... + 73.

It is an arithmetic number, because the mean of its divisors is an integer number (360).

21798 is an apocalyptic number.

1798 is a deficient number, since it is larger than the sum of its proper divisors (1082).

1798 is a wasteful number, since it uses less digits than its factorization.

1798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62.

The product of its digits is 504, while the sum is 25.

The square root of 1798 is about 42.4028300942. The cubic root of 1798 is about 12.1598969867.

The spelling of 1798 in words is "one thousand, seven hundred ninety-eight".

Divisors: 1 2 29 31 58 62 899 1798