Search a number
-
+
541258969 is a prime number
BaseRepresentation
bin100000010000101…
…111010011011001
31101201110210201111
4200100233103121
52102030241334
6125413020321
716261424326
oct4020572331
91351423644
10541258969
11258587969
121313246a1
138819c9a4
1451c55b4d
15327b8064
hex2042f4d9

541258969 has 2 divisors, whose sum is σ = 541258970. Its totient is φ = 541258968.

The previous prime is 541258951. The next prime is 541258981. The reversal of 541258969 is 969852145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474673369 + 66585600 = 21787^2 + 8160^2 .

It is a cyclic number.

It is not a de Polignac number, because 541258969 - 27 = 541258841 is a prime.

It is a super-2 number, since 2×5412589692 = 585922543045885922, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (541258919) 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, 270629484 + 270629485.

It is an arithmetic number, because the mean of its divisors is an integer number (270629485).

Almost surely, 2541258969 is an apocalyptic number.

It is an amenable number.

541258969 is a deficient number, since it is larger than the sum of its proper divisors (1).

541258969 is an equidigital number, since it uses as much as digits as its factorization.

541258969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 49.

The square root of 541258969 is about 23264.9730066467. The cubic root of 541258969 is about 814.9576396616.

The spelling of 541258969 in words is "five hundred forty-one million, two hundred fifty-eight thousand, nine hundred sixty-nine".