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2000498 = 21000249
BaseRepresentation
bin111101000011001110010
310202122011112
413220121302
51003003443
6110513322
723001233
oct7503162
93678145
102000498
111147005
12805842
13550736
143a108a
15297b18
hex1e8672

2000498 has 4 divisors (see below), whose sum is σ = 3000750. Its totient is φ = 1000248.

The previous prime is 2000497. The next prime is 2000503. The reversal of 2000498 is 8940002.

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

It can be written as a sum of positive squares in only one way, i.e., 1923769 + 76729 = 1387^2 + 277^2 .

It is not an unprimeable number, because it can be changed into a prime (2000497) 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 as a sum of consecutive naturals, namely, 500123 + ... + 500126.

22000498 is an apocalyptic number.

2000498 is a deficient number, since it is larger than the sum of its proper divisors (1000252).

2000498 is a wasteful number, since it uses less digits than its factorization.

2000498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000251.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2000498 is about 1414.3896210026. The cubic root of 2000498 is about 126.0025614664.

It can be divided in two parts, 20004 and 98, that added together give a palindrome (20102).

The spelling of 2000498 in words is "two million, four hundred ninety-eight", and thus it is an aban number.

Divisors: 1 2 1000249 2000498