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481332285 = 32572952691
BaseRepresentation
bin11100101100001…
…000110000111101
31020112201012202200
4130230020300331
51441210113120
6115432342113
714633154060
oct3454106075
91215635680
10481332285
11227777085
12115244939
137894a205
1447cd68d7
152c3cbe90
hex1cb08c3d

481332285 has 48 divisors (see below), whose sum is σ = 986394240. Its totient is φ = 212446080.

The previous prime is 481332283. The next prime is 481332323. The reversal of 481332285 is 582233184.

481332285 is a `hidden beast` number, since 48 + 1 + 332 + 285 = 666.

It is not a de Polignac number, because 481332285 - 21 = 481332283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481332283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17211 + ... + 35480.

It is an arithmetic number, because the mean of its divisors is an integer number (20549880).

Almost surely, 2481332285 is an apocalyptic number.

481332285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

481332285 is an abundant number, since it is smaller than the sum of its proper divisors (505061955).

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

481332285 is a wasteful number, since it uses less digits than its factorization.

481332285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52738 (or 52735 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 481332285 is about 21939.2863375270. The cubic root of 481332285 is about 783.6972645240.

The spelling of 481332285 in words is "four hundred eighty-one million, three hundred thirty-two thousand, two hundred eighty-five".

Divisors: 1 3 5 7 9 15 21 29 35 45 63 87 105 145 203 261 315 435 609 1015 1305 1827 3045 9135 52691 158073 263455 368837 474219 790365 1106511 1528039 1844185 2371095 3319533 4584117 5532555 7640195 10696273 13752351 16597665 22920585 32088819 53481365 68761755 96266457 160444095 481332285