Search a number
-
+
47103097 is a prime number
BaseRepresentation
bin1011001110101…
…1110001111001
310021122002022011
42303223301321
544024244342
64401325521
71111240546
oct263536171
9107562264
1047103097
1124652288
12139368a1
1399b2972
146381bcd
154206717
hex2cebc79

47103097 has 2 divisors, whose sum is σ = 47103098. Its totient is φ = 47103096.

The previous prime is 47103079. The next prime is 47103113. The reversal of 47103097 is 79030174.

Together with previous prime (47103079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46635241 + 467856 = 6829^2 + 684^2 .

It is a cyclic number.

It is not a de Polignac number, because 47103097 - 27 = 47102969 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47163097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23551548 + 23551549.

It is an arithmetic number, because the mean of its divisors is an integer number (23551549).

Almost surely, 247103097 is an apocalyptic number.

It is an amenable number.

47103097 is a deficient number, since it is larger than the sum of its proper divisors (1).

47103097 is an equidigital number, since it uses as much as digits as its factorization.

47103097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 47103097 is about 6863.1696030333. The cubic root of 47103097 is about 361.1462870419.

The spelling of 47103097 in words is "forty-seven million, one hundred three thousand, ninety-seven".