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223000425 = 33521013271
BaseRepresentation
bin11010100101010…
…11011101101001
3120112121121002000
431102223131221
5424042003200
634043401213
75345321004
oct1522533551
9515547060
10223000425
1110497257a
1262823209
133727b31b
142188c53b
151489e300
hexd4ab769

223000425 has 48 divisors (see below), whose sum is σ = 413842560. Its totient is φ = 117720000.

The previous prime is 223000411. The next prime is 223000469. The reversal of 223000425 is 524000322.

It is not a de Polignac number, because 223000425 - 24 = 223000409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223000398 and 223000407.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66540 + ... + 69810.

It is an arithmetic number, because the mean of its divisors is an integer number (8621720).

Almost surely, 2223000425 is an apocalyptic number.

223000425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223000425 is a deficient number, since it is larger than the sum of its proper divisors (190842135).

223000425 is a wasteful number, since it uses less digits than its factorization.

223000425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391 (or 3380 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 223000425 is about 14933.1987531138. The cubic root of 223000425 is about 606.4130846902.

Adding to 223000425 its reverse (524000322), we get a palindrome (747000747).

The spelling of 223000425 in words is "two hundred twenty-three million, four hundred twenty-five", and thus it is an aban number.

Divisors: 1 3 5 9 15 25 27 45 75 101 135 225 303 505 675 909 1515 2525 2727 3271 4545 7575 9813 13635 16355 22725 29439 49065 68175 81775 88317 147195 245325 330371 441585 735975 991113 1651855 2207925 2973339 4955565 8259275 8920017 14866695 24777825 44600085 74333475 223000425