Search a number
-
+
52731799 is a prime number
BaseRepresentation
bin1100100100100…
…1111110010111
310200020001102121
43021021332113
5101444404144
65122120411
71210133011
oct311117627
9120201377
1052731799
11278471aa
12157b0107
13ac03963
1470091b1
154969384
hex3249f97

52731799 has 2 divisors, whose sum is σ = 52731800. Its totient is φ = 52731798.

The previous prime is 52731751. The next prime is 52731817. The reversal of 52731799 is 99713725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52731799 - 211 = 52729751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52731719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26365899 + 26365900.

It is an arithmetic number, because the mean of its divisors is an integer number (26365900).

Almost surely, 252731799 is an apocalyptic number.

52731799 is a deficient number, since it is larger than the sum of its proper divisors (1).

52731799 is an equidigital number, since it uses as much as digits as its factorization.

52731799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 119070, while the sum is 43.

The square root of 52731799 is about 7261.6664065488. Note that the first 3 decimals coincide. The cubic root of 52731799 is about 374.9938938265.

The spelling of 52731799 in words is "fifty-two million, seven hundred thirty-one thousand, seven hundred ninety-nine".