Search a number
-
+
508041953 is a prime number
BaseRepresentation
bin11110010010000…
…001101011100001
31022101222012112122
4132102001223201
52020024320303
6122225034025
715406166606
oct3622015341
91271865478
10508041953
1124085a491
12122185915
138133c653
144b68a6ad
152e905e38
hex1e481ae1

508041953 has 2 divisors, whose sum is σ = 508041954. Its totient is φ = 508041952.

The previous prime is 508041943. The next prime is 508041971. The reversal of 508041953 is 359140805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449779264 + 58262689 = 21208^2 + 7633^2 .

It is a cyclic number.

It is not a de Polignac number, because 508041953 - 224 = 491264737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (508041943) 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, 254020976 + 254020977.

It is an arithmetic number, because the mean of its divisors is an integer number (254020977).

Almost surely, 2508041953 is an apocalyptic number.

It is an amenable number.

508041953 is a deficient number, since it is larger than the sum of its proper divisors (1).

508041953 is an equidigital number, since it uses as much as digits as its factorization.

508041953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 508041953 is about 22539.7860016461. The cubic root of 508041953 is about 797.9331821157.

The spelling of 508041953 in words is "five hundred eight million, forty-one thousand, nine hundred fifty-three".