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47550064 = 242971879
BaseRepresentation
bin1011010101100…
…0111001110000
310022110210102111
42311120321300
544133100224
64415055104
71115111632
oct265307160
9108423374
1047550064
1124928081
1213b11494
139b0b243
14645aa52
154293d94
hex2d58e70

47550064 has 10 divisors (see below), whose sum is σ = 92128280. Its totient is φ = 23775024.

The previous prime is 47550059. The next prime is 47550073. The reversal of 47550064 is 46005574.

It is a happy number.

47550064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×475500643 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 as a sum of consecutive naturals, namely, 1485924 + ... + 1485955.

It is an arithmetic number, because the mean of its divisors is an integer number (9212828).

Almost surely, 247550064 is an apocalyptic number.

It is an amenable number.

47550064 is a deficient number, since it is larger than the sum of its proper divisors (44578216).

47550064 is a wasteful number, since it uses less digits than its factorization.

47550064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971887 (or 2971881 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 47550064 is about 6895.6554438284. The cubic root of 47550064 is about 362.2850130704.

The spelling of 47550064 in words is "forty-seven million, five hundred fifty thousand, sixty-four".

Divisors: 1 2 4 8 16 2971879 5943758 11887516 23775032 47550064