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353228330 = 25713388163
BaseRepresentation
bin10101000011011…
…101011000101010
3220121122212011202
4111003131120222
51210411301310
655014524202
711516251130
oct2503353052
9817585152
10353228330
1117142a744
129a366662
1358246760
1434cab750
15210253a5
hex150dd62a

353228330 has 32 divisors (see below), whose sum is σ = 782538624. Its totient is φ = 111790656.

The previous prime is 353228327. The next prime is 353228341. The reversal of 353228330 is 33822353.

It is a happy number.

It is a super-2 number, since 2×3532283302 = 249540506229177800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 353228293 and 353228302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193172 + ... + 194991.

It is an arithmetic number, because the mean of its divisors is an integer number (24454332).

Almost surely, 2353228330 is an apocalyptic number.

353228330 is an abundant number, since it is smaller than the sum of its proper divisors (429310294).

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

353228330 is a wasteful number, since it uses less digits than its factorization.

353228330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388190.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 353228330 is about 18794.3696356116. The cubic root of 353228330 is about 706.8900076762.

The spelling of 353228330 in words is "three hundred fifty-three million, two hundred twenty-eight thousand, three hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 388163 776326 1940815 2717141 3881630 5046119 5434282 10092238 13585705 25230595 27171410 35322833 50461190 70645666 176614165 353228330