Search a number
-
+
47308601 is a prime number
BaseRepresentation
bin1011010001110…
…1111100111001
310022000112012102
42310131330321
544102333401
64405553145
71113054644
oct264357471
9108015172
1047308601
112478271a
1213a157b5
139a55372
1463d6a5b
15424756b
hex2d1df39

47308601 has 2 divisors, whose sum is σ = 47308602. Its totient is φ = 47308600.

The previous prime is 47308579. The next prime is 47308609. The reversal of 47308601 is 10680374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47059600 + 249001 = 6860^2 + 499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47308601 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (47308609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23654300 + 23654301.

It is an arithmetic number, because the mean of its divisors is an integer number (23654301).

Almost surely, 247308601 is an apocalyptic number.

It is an amenable number.

47308601 is a deficient number, since it is larger than the sum of its proper divisors (1).

47308601 is an equidigital number, since it uses as much as digits as its factorization.

47308601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 47308601 is about 6878.1248171286. The cubic root of 47308601 is about 361.6707347567.

Adding to 47308601 its reverse (10680374), we get a palindrome (57988975).

It can be divided in two parts, 4730 and 8601, that added together give a palindrome (13331).

The spelling of 47308601 in words is "forty-seven million, three hundred eight thousand, six hundred one".