Search a number
-
+
2098943 = 71127259
BaseRepresentation
bin1000000000011011111111
310221122012122
420000123333
51014131233
6112553155
723561240
oct10003377
93848178
102098943
111203a70
128527bb
135864a2
143c8cc7
152b6d98
hex2006ff

2098943 has 8 divisors (see below), whose sum is σ = 2616960. Its totient is φ = 1635480.

The previous prime is 2098937. The next prime is 2098961. The reversal of 2098943 is 3498902.

2098943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2098943 - 24 = 2098927 is a prime.

It is a d-powerful number, because it can be written as 2 + 0 + 9 + 87 + 93 + 45 + 33 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098903) 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, 13553 + ... + 13706.

It is an arithmetic number, because the mean of its divisors is an integer number (327120).

22098943 is an apocalyptic number.

2098943 is a deficient number, since it is larger than the sum of its proper divisors (518017).

2098943 is a wasteful number, since it uses less digits than its factorization.

2098943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27277.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2098943 is about 1448.7729290679. The cubic root of 2098943 is about 128.0364276203.

The spelling of 2098943 in words is "two million, ninety-eight thousand, nine hundred forty-three".

Divisors: 1 7 11 77 27259 190813 299849 2098943