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48000025 = 521920001
BaseRepresentation
bin1011011100011…
…0110000011001
310100022122122201
42313012300121
544242000100
64432450201
71121664523
oct267066031
9110278581
1048000025
1125105147
12140a9961
139c37ca8
146536a13
15433236a
hex2dc6c19

48000025 has 6 divisors (see below), whose sum is σ = 59520062. Its totient is φ = 38400000.

The previous prime is 48000013. The next prime is 48000041. The reversal of 48000025 is 52000084.

It is a happy number.

48000025 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 3 ways, for example, as 1814409 + 46185616 = 1347^2 + 6796^2 .

It is not a de Polignac number, because 48000025 - 29 = 47999513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47999966 and 48000011.

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 5 ways as a sum of consecutive naturals, for example, 959976 + ... + 960025.

Almost surely, 248000025 is an apocalyptic number.

It is an amenable number.

48000025 is a deficient number, since it is larger than the sum of its proper divisors (11520037).

48000025 is a wasteful number, since it uses less digits than its factorization.

48000025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920011 (or 1920006 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 48000025 is about 6928.2050344949. The cubic root of 48000025 is about 363.4241816609.

The spelling of 48000025 in words is "forty-eight million, twenty-five", and thus it is an aban number and an uban number.

Divisors: 1 5 25 1920001 9600005 48000025