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47084944 = 242942809
BaseRepresentation
bin1011001110011…
…1010110010000
310021121011101211
42303213112100
544023204234
64401105504
71111133614
oct263472620
9107534354
1047084944
112463a685
1213928294
1399a761a
146379344
154201164
hex2ce7590

47084944 has 10 divisors (see below), whose sum is σ = 91227110. Its totient is φ = 23542464.

The previous prime is 47084899. The next prime is 47084959. The reversal of 47084944 is 44948074.

47084944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 45158400 + 1926544 = 6720^2 + 1388^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47084897 and 47084906.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1471389 + ... + 1471420.

It is an arithmetic number, because the mean of its divisors is an integer number (9122711).

Almost surely, 247084944 is an apocalyptic number.

It is an amenable number.

47084944 is a deficient number, since it is larger than the sum of its proper divisors (44142166).

47084944 is a wasteful number, since it uses less digits than its factorization.

47084944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942817 (or 2942811 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 47084944 is about 6861.8469816807. The cubic root of 47084944 is about 361.0998871848.

The spelling of 47084944 in words is "forty-seven million, eighty-four thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 2942809 5885618 11771236 23542472 47084944