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550914 = 237131009
BaseRepresentation
bin10000110100000000010
31000222201020
42012200002
5120112124
615450310
74453110
oct2064002
91028636
10550914
11346a01
12226996
131639b0
14104ab0
15ad379
hex86802

550914 has 32 divisors (see below), whose sum is σ = 1357440. Its totient is φ = 145152.

The previous prime is 550909. The next prime is 550937. The reversal of 550914 is 419055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42 + ... + 1050.

It is an arithmetic number, because the mean of its divisors is an integer number (42420).

2550914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678720).

550914 is an abundant number, since it is smaller than the sum of its proper divisors (806526).

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

550914 is a wasteful number, since it uses less digits than its factorization.

550914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 550914 is about 742.2358115855. The cubic root of 550914 is about 81.9774873753.

Adding to 550914 its reverse (419055), we get a palindrome (969969).

The spelling of 550914 in words is "five hundred fifty thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 1009 2018 3027 6054 7063 13117 14126 21189 26234 39351 42378 78702 91819 183638 275457 550914