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223560230 = 2523972001
BaseRepresentation
bin11010101001101…
…00001000100110
3120120200000222112
431110310020212
5424212411410
634103401022
75353142045
oct1524641046
9516600875
10223560230
11105215123
1262a53172
133741607a
142199655c
1514960105
hexd534226

223560230 has 16 divisors (see below), whose sum is σ = 419904864. Its totient is φ = 85536000.

The previous prime is 223560223. The next prime is 223560241. The reversal of 223560230 is 32065322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 223560196 and 223560205.

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, 485771 + ... + 486230.

It is an arithmetic number, because the mean of its divisors is an integer number (26244054).

Almost surely, 2223560230 is an apocalyptic number.

223560230 is a deficient number, since it is larger than the sum of its proper divisors (196344634).

223560230 is a wasteful number, since it uses less digits than its factorization.

223560230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972031.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 223560230 is about 14951.9306445689. The cubic root of 223560230 is about 606.9200933040.

The spelling of 223560230 in words is "two hundred twenty-three million, five hundred sixty thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 972001 1944002 4860005 9720010 22356023 44712046 111780115 223560230