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550665048 = 23360138177
BaseRepresentation
bin100000110100100…
…111101101011000
31102101011200102210
4200310213231120
52111432240143
6130350355120
716434401313
oct4064475530
91371150383
10550665048
1126292188a
121344bbaa0
138a11410b
14531c397a
1533525033
hex20d27b58

550665048 has 32 divisors (see below), whose sum is σ = 1378989360. Its totient is φ = 183244800.

The previous prime is 550665001. The next prime is 550665083. The reversal of 550665048 is 840566055.

It is a junction number, because it is equal to n+sod(n) for n = 550664997 and 550665015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4665 + ... + 33512.

Almost surely, 2550665048 is an apocalyptic number.

It is an amenable number.

550665048 is an abundant number, since it is smaller than the sum of its proper divisors (828324312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550665048 is a wasteful number, since it uses less digits than its factorization.

550665048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38787 (or 38783 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 550665048 is about 23466.2533865123. The cubic root of 550665048 is about 819.6513727204.

The spelling of 550665048 in words is "five hundred fifty million, six hundred sixty-five thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 601 1202 1803 2404 3606 4808 7212 14424 38177 76354 114531 152708 229062 305416 458124 916248 22944377 45888754 68833131 91777508 137666262 183555016 275332524 550665048