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550425242 = 21451189671
BaseRepresentation
bin100000110011101…
…101001010011010
31102100201111111002
4200303231022122
52111402101432
6130341305002
716432352213
oct4063551232
91370644432
10550425242
112627786a4
12134405162
138a05bc13
145316040a
15334c8e62
hex20ced29a

550425242 has 8 divisors (see below), whose sum is σ = 826211232. Its totient is φ = 275021500.

The previous prime is 550425233. The next prime is 550425313. The reversal of 550425242 is 242524055.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91934 + ... + 97737.

It is an arithmetic number, because the mean of its divisors is an integer number (103276404).

Almost surely, 2550425242 is an apocalyptic number.

550425242 is a deficient number, since it is larger than the sum of its proper divisors (275785990).

550425242 is a wasteful number, since it uses less digits than its factorization.

550425242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191124.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 550425242 is about 23461.1432372764. The cubic root of 550425242 is about 819.5323736681.

Adding to 550425242 its reverse (242524055), we get a palindrome (792949297).

The spelling of 550425242 in words is "five hundred fifty million, four hundred twenty-five thousand, two hundred forty-two".

Divisors: 1 2 1451 2902 189671 379342 275212621 550425242