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2098073 = 10120773
BaseRepresentation
bin1000000000001110011001
310221121000102
420000032121
51014114243
6112545145
723555555
oct10001631
93847012
102098073
11120334a
128521b5
13585c83
143c8865
152b69b8
hex200399

2098073 has 4 divisors (see below), whose sum is σ = 2118948. Its totient is φ = 2077200.

The previous prime is 2098051. The next prime is 2098079. The reversal of 2098073 is 3708902.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1993744 + 104329 = 1412^2 + 323^2 .

It is a cyclic number.

It is not a de Polignac number, because 2098073 - 26 = 2098009 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (2098079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10286 + ... + 10487.

It is an arithmetic number, because the mean of its divisors is an integer number (529737).

22098073 is an apocalyptic number.

It is an amenable number.

2098073 is a deficient number, since it is larger than the sum of its proper divisors (20875).

2098073 is a wasteful number, since it uses less digits than its factorization.

2098073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20874.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2098073 is about 1448.4726438563. The cubic root of 2098073 is about 128.0187350506.

The spelling of 2098073 in words is "two million, ninety-eight thousand, seventy-three".

Divisors: 1 101 20773 2098073