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533023232 = 297148723
BaseRepresentation
bin11111110001010…
…100101000000000
31101010222101102012
4133301110220000
52042423220412
6124520312052
716131423410
oct3761245000
91333871365
10533023232
11253972275
1212a612628
1386578181
1450b10640
1531bdcc22
hex1fc54a00

533023232 has 40 divisors (see below), whose sum is σ = 1217157216. Its totient is φ = 228436992.

The previous prime is 533023223. The next prime is 533023237. The reversal of 533023232 is 232320335.

It is a super-2 number, since 2×5330232322 = 568227531703451648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 533023198 and 533023207.

It is not an unprimeable number, because it can be changed into a prime (533023237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70778 + ... + 77945.

Almost surely, 2533023232 is an apocalyptic number.

It is an amenable number.

533023232 is an abundant number, since it is smaller than the sum of its proper divisors (684133984).

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

533023232 is an equidigital number, since it uses as much as digits as its factorization.

533023232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148748 (or 148732 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 533023232 is about 23087.2959005597. The cubic root of 533023232 is about 810.8030606916.

Adding to 533023232 its reverse (232320335), we get a palindrome (765343567).

The spelling of 533023232 in words is "five hundred thirty-three million, twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1792 3584 148723 297446 594892 1041061 1189784 2082122 2379568 4164244 4759136 8328488 9518272 16656976 19036544 33313952 38073088 66627904 76146176 133255808 266511616 533023232