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47382125 = 53754151
BaseRepresentation
bin1011010010111…
…1111001101101
310022011021001112
42310233321231
544112212000
64411321405
71113512210
oct264577155
9108137045
1047382125
112482298a
1213a50265
139a7c97b
146415777
15425e235
hex2d2fe6d

47382125 has 16 divisors (see below), whose sum is σ = 67581696. Its totient is φ = 32490000.

The previous prime is 47382119. The next prime is 47382187. The reversal of 47382125 is 52128374.

It is not a de Polignac number, because 47382125 - 24 = 47382109 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47382091 and 47382100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26201 + ... + 27950.

It is an arithmetic number, because the mean of its divisors is an integer number (4223856).

Almost surely, 247382125 is an apocalyptic number.

It is an amenable number.

47382125 is a deficient number, since it is larger than the sum of its proper divisors (20199571).

47382125 is an equidigital number, since it uses as much as digits as its factorization.

47382125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54173 (or 54163 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 47382125 is about 6883.4675128165. The cubic root of 47382125 is about 361.8579996150.

The spelling of 47382125 in words is "forty-seven million, three hundred eighty-two thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 875 54151 270755 379057 1353775 1895285 6768875 9476425 47382125