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47084668 = 2223934919
BaseRepresentation
bin1011001110011…
…1010001111100
310021121011000121
42303213101330
544023202133
64401104324
71111133041
oct263472174
9107534017
1047084668
112463a454
12139280a4
1399a7467
1463791c8
15420102d
hex2ce747c

47084668 has 12 divisors (see below), whose sum is σ = 82449360. Its totient is φ = 23527712.

The previous prime is 47084651. The next prime is 47084671. The reversal of 47084668 is 86648074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7113 + ... + 12031.

It is an arithmetic number, because the mean of its divisors is an integer number (6870780).

Almost surely, 247084668 is an apocalyptic number.

It is an amenable number.

47084668 is a deficient number, since it is larger than the sum of its proper divisors (35364692).

47084668 is a wasteful number, since it uses less digits than its factorization.

47084668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7316 (or 7314 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 47084668 is about 6861.8268704478. The cubic root of 47084668 is about 361.0991816248.

The spelling of 47084668 in words is "forty-seven million, eighty-four thousand, six hundred sixty-eight".

Divisors: 1 2 4 2393 4786 4919 9572 9838 19676 11771167 23542334 47084668