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48715825 = 529720089
BaseRepresentation
bin1011100111010…
…1100000110001
310101200000112211
42321311200301
544432401300
64500052121
71131035434
oct271654061
9111600484
1048715825
1125553a14
1214394041
13a128a42
14668181b
1544244ba
hex2e75831

48715825 has 12 divisors (see below), whose sum is σ = 61033420. Its totient is φ = 38568960.

The previous prime is 48715819. The next prime is 48715847. The reversal of 48715825 is 52851784.

48715825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 6517809 + 42198016 = 2553^2 + 6496^2 .

It is not a de Polignac number, because 48715825 - 29 = 48715313 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 7620 + ... + 12469.

Almost surely, 248715825 is an apocalyptic number.

It is an amenable number.

48715825 is a deficient number, since it is larger than the sum of its proper divisors (12317595).

48715825 is a wasteful number, since it uses less digits than its factorization.

48715825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20196 (or 20191 counting only the distinct ones).

The product of its digits is 89600, while the sum is 40.

The square root of 48715825 is about 6979.6722702431. The cubic root of 48715825 is about 365.2217955151.

The spelling of 48715825 in words is "forty-eight million, seven hundred fifteen thousand, eight hundred twenty-five".

Divisors: 1 5 25 97 485 2425 20089 100445 502225 1948633 9743165 48715825