Search a number
-
+
51746983 is a prime number
BaseRepresentation
bin1100010101100…
…1100010100111
310121101000111221
43011121202213
5101221400413
65045041211
71165561561
oct305314247
9117330457
1051746983
1127234302
12153b6207
13a94a622
146c30331
15482268d
hex31598a7

51746983 has 2 divisors, whose sum is σ = 51746984. Its totient is φ = 51746982.

The previous prime is 51746977. The next prime is 51747037. The reversal of 51746983 is 38964715.

51746983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51746983 - 25 = 51746951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51746923) 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 as a sum of consecutive naturals, namely, 25873491 + 25873492.

It is an arithmetic number, because the mean of its divisors is an integer number (25873492).

Almost surely, 251746983 is an apocalyptic number.

51746983 is a deficient number, since it is larger than the sum of its proper divisors (1).

51746983 is an equidigital number, since it uses as much as digits as its factorization.

51746983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 43.

The square root of 51746983 is about 7193.5375859170. The cubic root of 51746983 is about 372.6447537349.

The spelling of 51746983 in words is "fifty-one million, seven hundred forty-six thousand, nine hundred eighty-three".