Search a number
-
+
354818089 is a prime number
BaseRepresentation
bin10101001001100…
…001100000101001
3220201122121220201
4111021201200221
51211313134324
655112552201
711535622033
oct2511414051
9821577821
10354818089
1117231609a
129a9b2661
1358682242
14351a2c53
152123b444
hex15261829

354818089 has 2 divisors, whose sum is σ = 354818090. Its totient is φ = 354818088.

The previous prime is 354818083. The next prime is 354818117. The reversal of 354818089 is 980818453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248377600 + 106440489 = 15760^2 + 10317^2 .

It is a cyclic number.

It is not a de Polignac number, because 354818089 - 27 = 354817961 is a prime.

It is a super-2 number, since 2×3548180892 = 251791752563223842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (354818083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177409044 + 177409045.

It is an arithmetic number, because the mean of its divisors is an integer number (177409045).

Almost surely, 2354818089 is an apocalyptic number.

It is an amenable number.

354818089 is a deficient number, since it is larger than the sum of its proper divisors (1).

354818089 is an equidigital number, since it uses as much as digits as its factorization.

354818089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 354818089 is about 18836.6156461292. The cubic root of 354818089 is about 707.9489101259.

The spelling of 354818089 in words is "three hundred fifty-four million, eight hundred eighteen thousand, eighty-nine".