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550000498 = 2943329153
BaseRepresentation
bin100000110010000…
…101011101110010
31102022220220211211
4200302011131302
52111300003443
6130324230334
716425632665
oct4062053562
91368826754
10550000498
11262508573
1213423b3aa
1389c407a8
145308d6dc
153344319d
hex20c85772

550000498 has 8 divisors (see below), whose sum is σ = 825116508. Its totient is φ = 274961664.

The previous prime is 550000483. The next prime is 550000499. The reversal of 550000498 is 894000055.

It can be written as a sum of positive squares in 2 ways, for example, as 521345889 + 28654609 = 22833^2 + 5353^2 .

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

It is not an unprimeable number, because it can be changed into a prime (550000499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4290 + ... + 33442.

Almost surely, 2550000498 is an apocalyptic number.

550000498 is a deficient number, since it is larger than the sum of its proper divisors (275116010).

550000498 is a wasteful number, since it uses less digits than its factorization.

550000498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38588.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 550000498 is about 23452.0894165104. The cubic root of 550000498 is about 819.3215178866.

The spelling of 550000498 in words is "five hundred fifty million, four hundred ninety-eight", and thus it is an aban number.

Divisors: 1 2 9433 18866 29153 58306 275000249 550000498