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47844482 = 272488209
BaseRepresentation
bin1011011010000…
…0110010000010
310100000202021212
42312200302002
544222010412
64425250122
71120446200
oct266406202
9110022255
1047844482
11250092a4
1214033942
139bb225a
1464d6070
154301222
hex2da0c82

47844482 has 12 divisors (see below), whose sum is σ = 83483910. Its totient is φ = 20504736.

The previous prime is 47844481. The next prime is 47844487. The reversal of 47844482 is 28444874.

It can be written as a sum of positive squares in only one way, i.e., 28826161 + 19018321 = 5369^2 + 4361^2 .

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (47844481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 244007 + ... + 244202.

Almost surely, 247844482 is an apocalyptic number.

47844482 is a deficient number, since it is larger than the sum of its proper divisors (35639428).

47844482 is a wasteful number, since it uses less digits than its factorization.

47844482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488225 (or 488218 counting only the distinct ones).

The product of its digits is 229376, while the sum is 41.

The square root of 47844482 is about 6916.9705796685. The cubic root of 47844482 is about 363.0312009143.

The spelling of 47844482 in words is "forty-seven million, eight hundred forty-four thousand, four hundred eighty-two".

Divisors: 1 2 7 14 49 98 488209 976418 3417463 6834926 23922241 47844482