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550345414 = 21296721221
BaseRepresentation
bin100000110011011…
…001101011000110
31102100120102222111
4200303121223012
52111342023124
6130335451234
716431600403
oct4063315306
91370512874
10550345414
11262723723
12134386b1a
138a031798
145313d2aa
15334b0494
hex20cd9ac6

550345414 has 8 divisors (see below), whose sum is σ = 825620688. Its totient is φ = 275138520.

The previous prime is 550345399. The next prime is 550345417. The reversal of 550345414 is 414543055.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550345417) 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, 15324 + ... + 36544.

It is an arithmetic number, because the mean of its divisors is an integer number (103202586).

Almost surely, 2550345414 is an apocalyptic number.

550345414 is a deficient number, since it is larger than the sum of its proper divisors (275275274).

550345414 is a wasteful number, since it uses less digits than its factorization.

550345414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34190.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 550345414 is about 23459.4418944697. The cubic root of 550345414 is about 819.4927529117.

Adding to 550345414 its reverse (414543055), we get a palindrome (964888469).

The spelling of 550345414 in words is "five hundred fifty million, three hundred forty-five thousand, four hundred fourteen".

Divisors: 1 2 12967 21221 25934 42442 275172707 550345414