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540228250 = 2532160913
BaseRepresentation
bin100000001100110…
…011101010011010
31101122112102211201
4200030303222122
52101244301000
6125334544414
716246602322
oct4014635232
91348472751
10540228250
11257a43531
12130b0810a
1387bcb7b3
1451a68282
153266296a
hex20333a9a

540228250 has 16 divisors (see below), whose sum is σ = 1011307752. Its totient is φ = 216091200.

The previous prime is 540228233. The next prime is 540228277. The reversal of 540228250 is 52822045.

It can be written as a sum of positive squares in 4 ways, for example, as 122965921 + 417262329 = 11089^2 + 20427^2 .

It is an unprimeable number.

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, 1080207 + ... + 1080706.

Almost surely, 2540228250 is an apocalyptic number.

540228250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540228250 is a deficient number, since it is larger than the sum of its proper divisors (471079502).

540228250 is a wasteful number, since it uses less digits than its factorization.

540228250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160930 (or 2160920 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 540228250 is about 23242.8107164344. The cubic root of 540228250 is about 814.4400032280.

The spelling of 540228250 in words is "five hundred forty million, two hundred twenty-eight thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 2160913 4321826 10804565 21609130 54022825 108045650 270114125 540228250