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47424568 = 235928071
BaseRepresentation
bin1011010011101…
…0010000111000
310022020102021111
42310322100320
544120041233
64412250104
71114050022
oct264722070
9108212244
1047424568
1124851864
1213a70934
139a96099
146427012
15426bacd
hex2d3a438

47424568 has 8 divisors (see below), whose sum is σ = 88921080. Its totient is φ = 23712280.

The previous prime is 47424529. The next prime is 47424583. The reversal of 47424568 is 86542474.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 47424568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2964028 + ... + 2964043.

It is an arithmetic number, because the mean of its divisors is an integer number (11115135).

Almost surely, 247424568 is an apocalyptic number.

It is an amenable number.

47424568 is a deficient number, since it is larger than the sum of its proper divisors (41496512).

47424568 is a wasteful number, since it uses less digits than its factorization.

47424568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5928077 (or 5928073 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 47424568 is about 6886.5497892631. The cubic root of 47424568 is about 361.9660133126.

The spelling of 47424568 in words is "forty-seven million, four hundred twenty-four thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 5928071 11856142 23712284 47424568