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1150227225 = 325272172192
BaseRepresentation
bin100010010001111…
…0001001100011001
32222011100121010100
41010203301030121
54323424232400
6310045210013
740334525100
oct10443611431
92864317110
101150227225
11540300814
12281260909
131543b8634
14aca95037
156aea8100
hex448f1319

1150227225 has 243 divisors, whose sum is σ = 2686848957. Its totient is φ = 468840960.

The previous prime is 1150227179. The next prime is 1150227227. The reversal of 1150227225 is 5227220511.

The square root of 1150227225 is 33915.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 26904969 + 1123322256 = 5187^2 + 33516^2 .

It is not a de Polignac number, because 1150227225 - 211 = 1150225177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1150227227) 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 242 ways as a sum of consecutive naturals, for example, 60538266 + ... + 60538284.

Almost surely, 21150227225 is an apocalyptic number.

1150227225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1150227225 is the 33915-th square number.

1150227225 is the 16958-th centered octagonal number.

It is an amenable number.

1150227225 is an abundant number, since it is smaller than the sum of its proper divisors (1536621732).

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

1150227225 is a wasteful number, since it uses less digits than its factorization.

1150227225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The cubic root of 1150227225 is about 1047.7585518908.

Adding to 1150227225 its reverse (5227220511), we get a palindrome (6377447736).

The spelling of 1150227225 in words is "one billion, one hundred fifty million, two hundred twenty-seven thousand, two hundred twenty-five".