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233000224 = 257281257
BaseRepresentation
bin11011110001101…
…00110100100000
3121020102122012221
431320310310200
5434122001344
635042000424
75526316642
oct1570646440
9536378187
10233000224
1110a582576
1266046114
133936ca72
1422d32892
15156c7184
hexde34d20

233000224 has 12 divisors (see below), whose sum is σ = 458719254. Its totient is φ = 116500096.

The previous prime is 233000219. The next prime is 233000269. The reversal of 233000224 is 422000332.

It can be written as a sum of positive squares in only one way, i.e., 162103824 + 70896400 = 12732^2 + 8420^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 233000198 and 233000207.

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 as a sum of consecutive naturals, namely, 3640597 + ... + 3640660.

Almost surely, 2233000224 is an apocalyptic number.

It is an amenable number.

233000224 is a deficient number, since it is larger than the sum of its proper divisors (225719030).

233000224 is an equidigital number, since it uses as much as digits as its factorization.

233000224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281267 (or 7281259 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 233000224 is about 15264.3448598359. The cubic root of 233000224 is about 615.3451465584.

Adding to 233000224 its reverse (422000332), we get a palindrome (655000556).

The spelling of 233000224 in words is "two hundred thirty-three million, two hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 4 8 16 32 7281257 14562514 29125028 58250056 116500112 233000224