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223258468 = 2255814617
BaseRepresentation
bin11010100111010…
…10011101100100
3120120002201001011
431103222131210
5424123232333
634053112004
75350444216
oct1523523544
9516081034
10223258468
11105029434
1262928604
133733b904
14219185b6
15149009cd
hexd4ea764

223258468 has 6 divisors (see below), whose sum is σ = 390702326. Its totient is φ = 111629232.

The previous prime is 223258439. The next prime is 223258499. The reversal of 223258468 is 864852322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 182196004 + 41062464 = 13498^2 + 6408^2 .

It is a super-3 number, since 3×2232584683 (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223258468.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27907305 + ... + 27907312.

Almost surely, 2223258468 is an apocalyptic number.

It is an amenable number.

223258468 is a deficient number, since it is larger than the sum of its proper divisors (167443858).

223258468 is a wasteful number, since it uses less digits than its factorization.

223258468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55814621 (or 55814619 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 223258468 is about 14941.8361656123. The cubic root of 223258468 is about 606.6468964025.

The spelling of 223258468 in words is "two hundred twenty-three million, two hundred fifty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 55814617 111629234 223258468