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47328282 = 2325694621
BaseRepresentation
bin1011010010001…
…0110000011010
310022001112012100
42310202300122
544104001112
64410224230
71113166221
oct264426032
9108045170
1047328282
1124796491
1213a25076
139a61301
1463ddcb8
15424d2dc
hex2d22c1a

47328282 has 24 divisors (see below), whose sum is σ = 102747060. Its totient is φ = 15744960.

The previous prime is 47328277. The next prime is 47328283. The reversal of 47328282 is 28282374.

It can be written as a sum of positive squares in 2 ways, for example, as 44475561 + 2852721 = 6669^2 + 1689^2 .

It is not an unprimeable number, because it can be changed into a prime (47328283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7932 + ... + 12552.

Almost surely, 247328282 is an apocalyptic number.

47328282 is an abundant number, since it is smaller than the sum of its proper divisors (55418778).

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

47328282 is a wasteful number, since it uses less digits than its factorization.

47328282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198 (or 5195 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 47328282 is about 6879.5553635391. Note that the first 3 decimals coincide. The cubic root of 47328282 is about 361.7208810637.

It can be divided in two parts, 47 and 328282, that added together give a square (328329 = 5732).

The spelling of 47328282 in words is "forty-seven million, three hundred twenty-eight thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 569 1138 1707 3414 4621 5121 9242 10242 13863 27726 41589 83178 2629349 5258698 7888047 15776094 23664141 47328282