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223514230 = 25231974933
BaseRepresentation
bin11010101001010…
…00111001110110
3120120120200212211
431110220321312
5424204423410
634102404034
75352560662
oct1524507166
9516520784
10223514230
11105193605
1262a3061a
13373cb154
14219838a2
151495168a
hexd528e76

223514230 has 32 divisors (see below), whose sum is σ = 422034624. Its totient is φ = 85067136.

The previous prime is 223514227. The next prime is 223514231. The reversal of 223514230 is 32415322.

It is a super-2 number, since 2×2235142302 = 99917222024985800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223514231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42844 + ... + 47776.

It is an arithmetic number, because the mean of its divisors is an integer number (13188582).

Almost surely, 2223514230 is an apocalyptic number.

223514230 is a deficient number, since it is larger than the sum of its proper divisors (198520394).

223514230 is a wasteful number, since it uses less digits than its factorization.

223514230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 223514230 is about 14950.3923025451. The cubic root of 223514230 is about 606.8784635989.

Adding to 223514230 its reverse (32415322), we get a palindrome (255929552).

The spelling of 223514230 in words is "two hundred twenty-three million, five hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 197 230 394 985 1970 4531 4933 9062 9866 22655 24665 45310 49330 113459 226918 567295 971801 1134590 1943602 4859005 9718010 22351423 44702846 111757115 223514230