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223052124 = 22318587677
BaseRepresentation
bin11010100101110…
…00000101011100
3120112201012222210
431102320011130
5424100131444
634044440420
75345624511
oct1522700534
9515635883
10223052124
111049a83a9
1262849110
1337298a09
14218a3308
15148ae7b9
hexd4b815c

223052124 has 12 divisors (see below), whose sum is σ = 520454984. Its totient is φ = 74350704.

The previous prime is 223052119. The next prime is 223052197. The reversal of 223052124 is 421250322.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2230521242 = 99504500041822752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223052124.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 9293827 + ... + 9293850.

Almost surely, 2223052124 is an apocalyptic number.

It is an amenable number.

223052124 is an abundant number, since it is smaller than the sum of its proper divisors (297402860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223052124 is a wasteful number, since it uses less digits than its factorization.

223052124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18587684 (or 18587682 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 223052124 is about 14934.9296617025. The cubic root of 223052124 is about 606.4599433866.

The spelling of 223052124 in words is "two hundred twenty-three million, fifty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 18587677 37175354 55763031 74350708 111526062 223052124