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223224030 = 23252480267
BaseRepresentation
bin11010100111000…
…10000011011110
3120120000221210200
431103202003132
5424121132110
634052244330
75350241631
oct1523420336
9516027720
10223224030
11105005577
12629106a6
1337329033
1421909c18
15148e56c0
hexd4e20de

223224030 has 24 divisors (see below), whose sum is σ = 580382712. Its totient is φ = 59526384.

The previous prime is 223224017. The next prime is 223224031. The reversal of 223224030 is 30422322.

223224030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2232240303 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 223223994 and 223224012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223224031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1240044 + ... + 1240223.

It is an arithmetic number, because the mean of its divisors is an integer number (24182613).

Almost surely, 2223224030 is an apocalyptic number.

223224030 is an abundant number, since it is smaller than the sum of its proper divisors (357158682).

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

223224030 is a wasteful number, since it uses less digits than its factorization.

223224030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480280 (or 2480277 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 223224030 is about 14940.6837192948. The cubic root of 223224030 is about 606.6157026919.

Adding to 223224030 its reverse (30422322), we get a palindrome (253646352).

It can be divided in two parts, 2232 and 24030, that added together give a palindrome (26262).

The spelling of 223224030 in words is "two hundred twenty-three million, two hundred twenty-four thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2480267 4960534 7440801 12401335 14881602 22322403 24802670 37204005 44644806 74408010 111612015 223224030