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223753230 = 23252486147
BaseRepresentation
bin11010101011000…
…11010000001110
3120121000211201200
431111203100032
5424240100410
634111450330
75354604531
oct1525432016
9517024650
10223753230
11105337128
1262b269a6
1337482b7c
1421a06a18
151499c3c0
hexd56340e

223753230 has 24 divisors (see below), whose sum is σ = 581758632. Its totient is φ = 59667504.

The previous prime is 223753217. The next prime is 223753237. The reversal of 223753230 is 32357322.

It is a junction number, because it is equal to n+sod(n) for n = 223753194 and 223753203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223753237) 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 in 11 ways as a sum of consecutive naturals, for example, 1242984 + ... + 1243163.

It is an arithmetic number, because the mean of its divisors is an integer number (24239943).

Almost surely, 2223753230 is an apocalyptic number.

223753230 is an abundant number, since it is smaller than the sum of its proper divisors (358005402).

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

223753230 is a wasteful number, since it uses less digits than its factorization.

223753230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486160 (or 2486157 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 223753230 is about 14958.3832682546. The cubic root of 223753230 is about 607.0946948515.

The spelling of 223753230 in words is "two hundred twenty-three million, seven hundred fifty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2486147 4972294 7458441 12430735 14916882 22375323 24861470 37292205 44750646 74584410 111876615 223753230