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225550060 = 22511277503
BaseRepresentation
bin11010111000110…
…01111011101100
3120201102010111221
431130121323230
5430220100220
634214153124
75406100231
oct1534317354
9521363457
10225550060
1110635410a
12636527a4
1337961998
1421d53788
1514c049aa
hexd719eec

225550060 has 12 divisors (see below), whose sum is σ = 473655168. Its totient is φ = 90220016.

The previous prime is 225550057. The next prime is 225550063. The reversal of 225550060 is 60055522.

It is an interprime number because it is at equal distance from previous prime (225550057) and next prime (225550063).

It is not an unprimeable number, because it can be changed into a prime (225550063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5638732 + ... + 5638771.

It is an arithmetic number, because the mean of its divisors is an integer number (39471264).

Almost surely, 2225550060 is an apocalyptic number.

225550060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225550060 is an abundant number, since it is smaller than the sum of its proper divisors (248105108).

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

225550060 is a wasteful number, since it uses less digits than its factorization.

225550060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11277512 (or 11277510 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 225550060 is about 15018.3241408621. The cubic root of 225550060 is about 608.7154370987.

The spelling of 225550060 in words is "two hundred twenty-five million, five hundred fifty thousand, sixty".

Divisors: 1 2 4 5 10 20 11277503 22555006 45110012 56387515 112775030 225550060