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47007113 is a prime number
BaseRepresentation
bin1011001101010…
…0010110001001
310021110012122012
42303110112021
544013211423
64355305305
71110360656
oct263242611
9107405565
1047007113
112459715a
12138ab235
13997b07a
146358c2d
1541d8078
hex2cd4589

47007113 has 2 divisors, whose sum is σ = 47007114. Its totient is φ = 47007112.

The previous prime is 47007071. The next prime is 47007139. The reversal of 47007113 is 31170074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33779344 + 13227769 = 5812^2 + 3637^2 .

It is a cyclic number.

It is not a de Polignac number, because 47007113 - 28 = 47006857 is a prime.

It is not a weakly prime, because it can be changed into another prime (47007143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23503556 + 23503557.

It is an arithmetic number, because the mean of its divisors is an integer number (23503557).

Almost surely, 247007113 is an apocalyptic number.

It is an amenable number.

47007113 is a deficient number, since it is larger than the sum of its proper divisors (1).

47007113 is an equidigital number, since it uses as much as digits as its factorization.

47007113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 47007113 is about 6856.1733496171. The cubic root of 47007113 is about 360.9008124714.

Adding to 47007113 its reverse (31170074), we get a palindrome (78177187).

The spelling of 47007113 in words is "forty-seven million, seven thousand, one hundred thirteen".