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47332117 = 78537927
BaseRepresentation
bin1011010010001…
…1101100010101
310022001201110101
42310203230111
544104111432
64410254101
71113213340
oct264435425
9108051411
1047332117
1124799358
1213a27331
139a62c91
146401457
15424e4e7
hex2d23b15

47332117 has 8 divisors (see below), whose sum is σ = 54164096. Its totient is φ = 40517712.

The previous prime is 47332093. The next prime is 47332123. The reversal of 47332117 is 71123374.

47332117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47332117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47332177) 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, 2008 + ... + 9934.

It is an arithmetic number, because the mean of its divisors is an integer number (6770512).

Almost surely, 247332117 is an apocalyptic number.

It is an amenable number.

47332117 is a deficient number, since it is larger than the sum of its proper divisors (6831979).

47332117 is an equidigital number, since it uses as much as digits as its factorization.

47332117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8787.

The product of its digits is 3528, while the sum is 28.

The square root of 47332117 is about 6879.8340823017. The cubic root of 47332117 is about 361.7306508536.

The spelling of 47332117 in words is "forty-seven million, three hundred thirty-two thousand, one hundred seventeen".

Divisors: 1 7 853 5971 7927 55489 6761731 47332117