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47071327 = 461102107
BaseRepresentation
bin1011001110010…
…0000001011111
310021120110201111
42303210001133
544022240302
64400522451
71111046122
oct263440137
9107513644
1047071327
1124630426
1213920427
1399a1374
1463743b9
1541ec0d7
hex2ce405f

47071327 has 4 divisors (see below), whose sum is σ = 47173896. Its totient is φ = 46968760.

The previous prime is 47071307. The next prime is 47071331. The reversal of 47071327 is 72317074.

47071327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47071327 - 223 = 38682719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47071307) 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 3 ways as a sum of consecutive naturals, for example, 50593 + ... + 51514.

It is an arithmetic number, because the mean of its divisors is an integer number (11793474).

Almost surely, 247071327 is an apocalyptic number.

47071327 is a deficient number, since it is larger than the sum of its proper divisors (102569).

47071327 is a wasteful number, since it uses less digits than its factorization.

47071327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102568.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 47071327 is about 6860.8546843670. The cubic root of 47071327 is about 361.0650737120.

The spelling of 47071327 in words is "forty-seven million, seventy-one thousand, three hundred twenty-seven".

Divisors: 1 461 102107 47071327