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47000984 = 2319373829
BaseRepresentation
bin1011001101001…
…0110110011000
310021102220020012
42303102312120
544013012414
64355221052
71110334052
oct263226630
9107386205
1047000984
1124592598
12138a7788
139978344
1463568d2
1541d633e
hex2cd2d98

47000984 has 32 divisors (see below), whose sum is σ = 93126000. Its totient is φ = 22177152.

The previous prime is 47000963. The next prime is 47001037. The reversal of 47000984 is 48900074.

It is a happy number.

47000984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47000984.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 56282 + ... + 57110.

Almost surely, 247000984 is an apocalyptic number.

It is an amenable number.

47000984 is a deficient number, since it is larger than the sum of its proper divisors (46125016).

47000984 is a wasteful number, since it uses less digits than its factorization.

47000984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 47000984 is about 6855.7263656012. The cubic root of 47000984 is about 360.8851264962.

The spelling of 47000984 in words is "forty-seven million, nine hundred eighty-four", and thus it is an aban number.

Divisors: 1 2 4 8 19 38 76 152 373 746 829 1492 1658 2984 3316 6632 7087 14174 15751 28348 31502 56696 63004 126008 309217 618434 1236868 2473736 5875123 11750246 23500492 47000984