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223394030 = 2543519521
BaseRepresentation
bin11010101000010…
…11100011101110
3120120100120222222
431110023203232
5424142102110
634100035342
75351550356
oct1524134356
9516316888
10223394030
11105111272
1262992b52
1337388522
1421951b66
151492ac55
hexd50b8ee

223394030 has 16 divisors (see below), whose sum is σ = 411461424. Its totient is φ = 87279360.

The previous prime is 223394011. The next prime is 223394051. The reversal of 223394030 is 30493322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259331 + ... + 260190.

It is an arithmetic number, because the mean of its divisors is an integer number (25716339).

Almost surely, 2223394030 is an apocalyptic number.

223394030 is a deficient number, since it is larger than the sum of its proper divisors (188067394).

223394030 is a wasteful number, since it uses less digits than its factorization.

223394030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519571.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 223394030 is about 14946.3718005408. The cubic root of 223394030 is about 606.7696564005.

The spelling of 223394030 in words is "two hundred twenty-three million, three hundred ninety-four thousand, thirty".

Divisors: 1 2 5 10 43 86 215 430 519521 1039042 2597605 5195210 22339403 44678806 111697015 223394030