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550224305 = 5412684021
BaseRepresentation
bin100000110010111…
…100000110110001
31102100100021211222
4200302330012301
52111324134210
6130333114425
716430554331
oct4062740661
91370307758
10550224305
11262650734
12134328a15
1389cbb617
145310b0c1
1533489655
hex20cbc1b1

550224305 has 8 divisors (see below), whose sum is σ = 676373544. Its totient is φ = 429443200.

The previous prime is 550224293. The next prime is 550224307. The reversal of 550224305 is 503422055.

It can be written as a sum of positive squares in 4 ways, for example, as 30019441 + 520204864 = 5479^2 + 22808^2 .

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

It is not a de Polignac number, because 550224305 - 28 = 550224049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550224307) 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, 1341806 + ... + 1342215.

It is an arithmetic number, because the mean of its divisors is an integer number (84546693).

Almost surely, 2550224305 is an apocalyptic number.

It is an amenable number.

550224305 is a deficient number, since it is larger than the sum of its proper divisors (126149239).

550224305 is a wasteful number, since it uses less digits than its factorization.

550224305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684067.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 550224305 is about 23456.8605103070. The cubic root of 550224305 is about 819.4326359825.

The spelling of 550224305 in words is "five hundred fifty million, two hundred twenty-four thousand, three hundred five".

Divisors: 1 5 41 205 2684021 13420105 110044861 550224305