Search a number
-
+
536081149 is a prime number
BaseRepresentation
bin11111111100111…
…111001011111101
31101100201202002101
4133330333023331
52044214044044
6125110025101
716166420542
oct3774771375
91340652071
10536081149
1125567077a
1212b648191
13870a8ca6
14512a8bc9
15320e3cd4
hex1ff3f2fd

536081149 has 2 divisors, whose sum is σ = 536081150. Its totient is φ = 536081148.

The previous prime is 536081141. The next prime is 536081173. The reversal of 536081149 is 941180635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 461949049 + 74132100 = 21493^2 + 8610^2 .

It is a cyclic number.

It is not a de Polignac number, because 536081149 - 23 = 536081141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (536081141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268040574 + 268040575.

It is an arithmetic number, because the mean of its divisors is an integer number (268040575).

Almost surely, 2536081149 is an apocalyptic number.

It is an amenable number.

536081149 is a deficient number, since it is larger than the sum of its proper divisors (1).

536081149 is an equidigital number, since it uses as much as digits as its factorization.

536081149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 536081149 is about 23153.4262907242. The cubic root of 536081149 is about 812.3506118721.

The spelling of 536081149 in words is "five hundred thirty-six million, eighty-one thousand, one hundred forty-nine".