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47196071 = 136075981
BaseRepresentation
bin1011010000001…
…0011110100111
310021210210211122
42310002132213
544040233241
64403324155
71112105606
oct264023647
9107723748
1047196071
112470611a
121398065b
139a16090
1463a7a3d
15422404b
hex2d027a7

47196071 has 8 divisors (see below), whose sum is σ = 50918784. Its totient is φ = 43486560.

The previous prime is 47196067. The next prime is 47196109. The reversal of 47196071 is 17069174.

47196071 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 not a de Polignac number, because 47196071 - 22 = 47196067 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 (47196001) 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, 4901 + ... + 10881.

It is an arithmetic number, because the mean of its divisors is an integer number (6364848).

Almost surely, 247196071 is an apocalyptic number.

47196071 is a deficient number, since it is larger than the sum of its proper divisors (3722713).

47196071 is a wasteful number, since it uses less digits than its factorization.

47196071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 47196071 is about 6869.9396649461. The cubic root of 47196071 is about 361.3837459296.

The spelling of 47196071 in words is "forty-seven million, one hundred ninety-six thousand, seventy-one".

Divisors: 1 13 607 5981 7891 77753 3630467 47196071