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550888098 = 23831106201
BaseRepresentation
bin100000110101011…
…110001010100010
31102101121000101220
4200311132022202
52112011404343
6130355235510
716436320515
oct4065361242
91371530356
10550888098
11262a64422
121345a8b96
138a1917b7
1453240d7c
153356b183
hex20d5e2a2

550888098 has 16 divisors (see below), whose sum is σ = 1115051616. Its totient is φ = 181416800.

The previous prime is 550888087. The next prime is 550888099. The reversal of 550888098 is 890888055.

It is a self number, because there is not a number n which added to its sum of digits gives 550888098.

It is not an unprimeable number, because it can be changed into a prime (550888099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552603 + ... + 553598.

It is an arithmetic number, because the mean of its divisors is an integer number (69690726).

Almost surely, 2550888098 is an apocalyptic number.

550888098 is an abundant number, since it is smaller than the sum of its proper divisors (564163518).

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

550888098 is a wasteful number, since it uses less digits than its factorization.

550888098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106289.

The product of its (nonzero) digits is 921600, while the sum is 51.

The square root of 550888098 is about 23471.0054748407. The cubic root of 550888098 is about 819.7620259268.

The spelling of 550888098 in words is "five hundred fifty million, eight hundred eighty-eight thousand, ninety-eight".

Divisors: 1 2 3 6 83 166 249 498 1106201 2212402 3318603 6637206 91814683 183629366 275444049 550888098