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550633241 = 2203249947
BaseRepresentation
bin100000110100011…
…111111100011001
31102101010001210202
4200310133330121
52111430230431
6130345551545
716434206504
oct4064377431
91371101722
10550633241
112628aa9a4
121344a55b5
138a1027b2
14531b613b
153351a8cb
hex20d1ff19

550633241 has 4 divisors (see below), whose sum is σ = 550885392. Its totient is φ = 550381092.

The previous prime is 550633231. The next prime is 550633261. The reversal of 550633241 is 142336055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-550633241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550633231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122771 + ... + 127176.

It is an arithmetic number, because the mean of its divisors is an integer number (137721348).

Almost surely, 2550633241 is an apocalyptic number.

It is an amenable number.

550633241 is a deficient number, since it is larger than the sum of its proper divisors (252151).

550633241 is a wasteful number, since it uses less digits than its factorization.

550633241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252150.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 550633241 is about 23465.5756588241. The cubic root of 550633241 is about 819.6355911043.

Adding to 550633241 its reverse (142336055), we get a palindrome (692969296).

The spelling of 550633241 in words is "five hundred fifty million, six hundred thirty-three thousand, two hundred forty-one".

Divisors: 1 2203 249947 550633241