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354224168 = 23214120681
BaseRepresentation
bin10101000111010…
…000100000101000
3220200112110012122
4111013100200220
51211140133133
655052130412
711530566344
oct2507204050
9820473178
10354224168
11171a4a951
129a766a08
1358504acc
143508a624
1521170498
hex151d0828

354224168 has 16 divisors (see below), whose sum is σ = 664512660. Its totient is φ = 177020800.

The previous prime is 354224161. The next prime is 354224177. The reversal of 354224168 is 861422453.

It can be written as a sum of positive squares in 2 ways, for example, as 353515204 + 708964 = 18802^2 + 842^2 .

It is a super-3 number, since 3×3542241683 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (354224161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6788 + ... + 27468.

Almost surely, 2354224168 is an apocalyptic number.

It is an amenable number.

354224168 is a deficient number, since it is larger than the sum of its proper divisors (310288492).

354224168 is a wasteful number, since it uses less digits than its factorization.

354224168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22828 (or 22824 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 354224168 is about 18820.8439768253. The cubic root of 354224168 is about 707.5536836156.

The spelling of 354224168 in words is "three hundred fifty-four million, two hundred twenty-four thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 2141 4282 8564 17128 20681 41362 82724 165448 44278021 88556042 177112084 354224168