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47471201 is a prime number
BaseRepresentation
bin1011010100010…
…1101001100001
310022022210020122
42311011221201
544123034301
64413250025
71114333001
oct265055141
9108283218
1047471201
11248838a8
1213a93915
139ab138b
14643a001
15427a81b
hex2d45a61

47471201 has 2 divisors, whose sum is σ = 47471202. Its totient is φ = 47471200.

The previous prime is 47471189. The next prime is 47471213. The reversal of 47471201 is 10217474.

It is a balanced prime because it is at equal distance from previous prime (47471189) and next prime (47471213).

It can be written as a sum of positive squares in only one way, i.e., 41473600 + 5997601 = 6440^2 + 2449^2 .

It is a cyclic number.

It is not a de Polignac number, because 47471201 - 210 = 47470177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (47473201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23735600 + 23735601.

It is an arithmetic number, because the mean of its divisors is an integer number (23735601).

Almost surely, 247471201 is an apocalyptic number.

It is an amenable number.

47471201 is a deficient number, since it is larger than the sum of its proper divisors (1).

47471201 is an equidigital number, since it uses as much as digits as its factorization.

47471201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 47471201 is about 6889.9347602136. The cubic root of 47471201 is about 362.0846159147.

Adding to 47471201 its reverse (10217474), we get a palindrome (57688675).

The spelling of 47471201 in words is "forty-seven million, four hundred seventy-one thousand, two hundred one".