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223250054 = 2111625027
BaseRepresentation
bin11010100111010…
…00011010000110
3120120002021111112
431103220122012
5424123000204
634053005022
75350410536
oct1523503206
9516067445
10223250054
11105023085
1262923772
1337337b31
14219154c6
15148ed26e
hexd4e8686

223250054 has 4 divisors (see below), whose sum is σ = 334875084. Its totient is φ = 111625026.

The previous prime is 223250051. The next prime is 223250077. The reversal of 223250054 is 450052322.

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

It is a super-3 number, since 3×2232500543 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223250051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55812512 + ... + 55812515.

It is an arithmetic number, because the mean of its divisors is an integer number (83718771).

Almost surely, 2223250054 is an apocalyptic number.

223250054 is a deficient number, since it is larger than the sum of its proper divisors (111625030).

223250054 is a wasteful number, since it uses less digits than its factorization.

223250054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111625029.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 223250054 is about 14941.5546045249. The cubic root of 223250054 is about 606.6392753536.

The spelling of 223250054 in words is "two hundred twenty-three million, two hundred fifty thousand, fifty-four".

Divisors: 1 2 111625027 223250054