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2098443 = 34316267
BaseRepresentation
bin1000000000010100001011
310221121112010
420000110023
51014122233
6112551003
723556624
oct10002413
93847463
102098443
111203656
12852463
135861a9
143c8a4b
152b6b63
hex20050b

2098443 has 8 divisors (see below), whose sum is σ = 2863168. Its totient is φ = 1366344.

The previous prime is 2098441. The next prime is 2098471. The reversal of 2098443 is 3448902.

It is a happy number.

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

It is not a de Polignac number, because 2098443 - 21 = 2098441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2098443.

It is not an unprimeable number, because it can be changed into a prime (2098441) 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, 8005 + ... + 8262.

It is an arithmetic number, because the mean of its divisors is an integer number (357896).

22098443 is an apocalyptic number.

2098443 is a deficient number, since it is larger than the sum of its proper divisors (764725).

2098443 is a wasteful number, since it uses less digits than its factorization.

2098443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16313.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2098443 is about 1448.6003589672. The cubic root of 2098443 is about 128.0262600744.

The spelling of 2098443 in words is "two million, ninety-eight thousand, four hundred forty-three".

Divisors: 1 3 43 129 16267 48801 699481 2098443