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350424513 = 3238936057
BaseRepresentation
bin10100111000110…
…000110111000001
3220102101102001200
4110320300313001
51204202041023
654434451413
711453362545
oct2470606701
9812342050
10350424513
1116a89513a
1299433b69
13577a44aa
143477ba25
1520b6e743
hex14e30dc1

350424513 has 6 divisors (see below), whose sum is σ = 506168754. Its totient is φ = 233616336.

The previous prime is 350424511. The next prime is 350424649. The reversal of 350424513 is 315424053.

It can be written as a sum of positive squares in only one way, i.e., 209004849 + 141419664 = 14457^2 + 11892^2 .

It is not a de Polignac number, because 350424513 - 21 = 350424511 is a prime.

It is a super-2 number, since 2×3504245132 = 245594678622574338, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (350424511) 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 in 5 ways as a sum of consecutive naturals, for example, 19468020 + ... + 19468037.

It is an arithmetic number, because the mean of its divisors is an integer number (84361459).

Almost surely, 2350424513 is an apocalyptic number.

It is an amenable number.

350424513 is a deficient number, since it is larger than the sum of its proper divisors (155744241).

350424513 is a wasteful number, since it uses less digits than its factorization.

350424513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38936063 (or 38936060 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 350424513 is about 18719.6290828638. The cubic root of 350424513 is about 705.0146790364.

Adding to 350424513 its reverse (315424053), we get a palindrome (665848566).

The spelling of 350424513 in words is "three hundred fifty million, four hundred twenty-four thousand, five hundred thirteen".

Divisors: 1 3 9 38936057 116808171 350424513