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48745056 = 2532917509
BaseRepresentation
bin1011100111110…
…0101001100000
310101201111122110
42321330221200
544434320211
64500435320
71131216603
oct271745140
9111644573
1048745056
1125573978
12143a8b40
13a139139
14668c33a
15442cea6
hex2e7ca60

48745056 has 48 divisors (see below), whose sum is σ = 132375600. Its totient is φ = 15687168.

The previous prime is 48745049. The next prime is 48745057. The reversal of 48745056 is 65054784.

48745056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48745057) by changing a digit.

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, 5971 + ... + 11538.

It is an arithmetic number, because the mean of its divisors is an integer number (2757825).

Almost surely, 248745056 is an apocalyptic number.

It is an amenable number.

48745056 is an abundant number, since it is smaller than the sum of its proper divisors (83630544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48745056 is a wasteful number, since it uses less digits than its factorization.

48745056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17551 (or 17543 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 48745056 is about 6981.7659657138. The cubic root of 48745056 is about 365.2948290296.

The spelling of 48745056 in words is "forty-eight million, seven hundred forty-five thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 87 96 116 174 232 348 464 696 928 1392 2784 17509 35018 52527 70036 105054 140072 210108 280144 420216 507761 560288 840432 1015522 1523283 1680864 2031044 3046566 4062088 6093132 8124176 12186264 16248352 24372528 48745056