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223254242 = 2111627121
BaseRepresentation
bin11010100111010…
…01011011100010
3120120002111020122
431103221123202
5424123113432
634053040242
75350426001
oct1523513342
9516074218
10223254242
11105026242
1262926082
1337339a03
1421916c38
15148ee612
hexd4e96e2

223254242 has 4 divisors (see below), whose sum is σ = 334881366. Its totient is φ = 111627120.

The previous prime is 223254233. The next prime is 223254271. The reversal of 223254242 is 242452322.

It is a happy number.

223254242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 161772961 + 61481281 = 12719^2 + 7841^2 .

It is a super-3 number, since 3×2232542423 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55813559 + ... + 55813562.

Almost surely, 2223254242 is an apocalyptic number.

223254242 is a deficient number, since it is larger than the sum of its proper divisors (111627124).

223254242 is a wasteful number, since it uses less digits than its factorization.

223254242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111627123.

The product of its digits is 7680, while the sum is 26.

The square root of 223254242 is about 14941.6947499271. The cubic root of 223254242 is about 606.6430686926.

The spelling of 223254242 in words is "two hundred twenty-three million, two hundred fifty-four thousand, two hundred forty-two".

Divisors: 1 2 111627121 223254242