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223862830 = 2522386283
BaseRepresentation
bin11010101011111…
…10000000101110
3120121020102001221
431111332000232
5424302102310
634114053554
75355542212
oct1525760056
9517212057
10223862830
11105401504
1262b7a2ba
13374c0a19
1421a34942
15149beada
hexd57e02e

223862830 has 8 divisors (see below), whose sum is σ = 402953112. Its totient is φ = 89545128.

The previous prime is 223862827. The next prime is 223862867. The reversal of 223862830 is 38268322.

223862830 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2238628302 = 100229133311217800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11193132 + ... + 11193151.

It is an arithmetic number, because the mean of its divisors is an integer number (50369139).

Almost surely, 2223862830 is an apocalyptic number.

223862830 is a deficient number, since it is larger than the sum of its proper divisors (179090282).

223862830 is a wasteful number, since it uses less digits than its factorization.

223862830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22386290.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 223862830 is about 14962.0463172656. The cubic root of 223862830 is about 607.1938021249.

The spelling of 223862830 in words is "two hundred twenty-three million, eight hundred sixty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 22386283 44772566 111931415 223862830