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900245223 = 32100027247
BaseRepresentation
bin110101101010001…
…010011011100111
32022201222012021200
4311222022123213
53320430321343
6225155213543
731210646433
oct6552123347
92281865250
10900245223
1142218a619
122115a72b3
131146811a7
14877c19c3
15540794d3
hex35a8a6e7

900245223 has 6 divisors (see below), whose sum is σ = 1300354224. Its totient is φ = 600163476.

The previous prime is 900245207. The next prime is 900245233. The reversal of 900245223 is 322542009.

It is not a de Polignac number, because 900245223 - 24 = 900245207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900245233) 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 5 ways as a sum of consecutive naturals, for example, 50013615 + ... + 50013632.

It is an arithmetic number, because the mean of its divisors is an integer number (216725704).

Almost surely, 2900245223 is an apocalyptic number.

900245223 is a deficient number, since it is larger than the sum of its proper divisors (400109001).

900245223 is a wasteful number, since it uses less digits than its factorization.

900245223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100027253 (or 100027250 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 900245223 is about 30004.0867716383. The cubic root of 900245223 is about 965.5770656068.

The spelling of 900245223 in words is "nine hundred million, two hundred forty-five thousand, two hundred twenty-three".

Divisors: 1 3 9 100027247 300081741 900245223