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355343144 = 23133416761
BaseRepresentation
bin10101001011100…
…001101100101000
3220202122022011012
4111023201230220
51211431440034
655132123052
711543236562
oct2513415450
9822568135
10355343144
11172644622
129b006488
1358807220
143529c332
15212e1cce
hex152e1b28

355343144 has 16 divisors (see below), whose sum is σ = 717520020. Its totient is φ = 164004480.

The previous prime is 355343089. The next prime is 355343159. The reversal of 355343144 is 441343553.

It can be written as a sum of positive squares in 2 ways, for example, as 328696900 + 26646244 = 18130^2 + 5162^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 355343144.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1708277 + ... + 1708484.

Almost surely, 2355343144 is an apocalyptic number.

It is an amenable number.

355343144 is an abundant number, since it is smaller than the sum of its proper divisors (362176876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355343144 is a wasteful number, since it uses less digits than its factorization.

355343144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416780 (or 3416776 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 355343144 is about 18850.5475782535. The cubic root of 355343144 is about 708.2979424194.

Adding to 355343144 its reverse (441343553), we get a palindrome (796686697).

The spelling of 355343144 in words is "three hundred fifty-five million, three hundred forty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 3416761 6833522 13667044 27334088 44417893 88835786 177671572 355343144