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533021201 = 850162701
BaseRepresentation
bin11111110001010…
…100001000010001
31101010222021121222
4133301110020101
52042423134301
6124520254425
716131414446
oct3761241021
91333867558
10533021201
11253970799
1212a611415
138657727b
1450b0d9cd
1531bdc31b
hex1fc54211

533021201 has 4 divisors (see below), whose sum is σ = 533092404. Its totient is φ = 532950000.

The previous prime is 533021183. The next prime is 533021207. The reversal of 533021201 is 102120335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102120335 = 520424067.

It can be written as a sum of positive squares in 2 ways, for example, as 133980625 + 399040576 = 11575^2 + 19976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-533021201 is a prime.

It is a super-2 number, since 2×5330212012 = 568223201430964802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 533021201.

It is not an unprimeable number, because it can be changed into a prime (533021207) 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 3 ways as a sum of consecutive naturals, for example, 22850 + ... + 39851.

It is an arithmetic number, because the mean of its divisors is an integer number (133273101).

Almost surely, 2533021201 is an apocalyptic number.

It is an amenable number.

533021201 is a deficient number, since it is larger than the sum of its proper divisors (71203).

533021201 is an equidigital number, since it uses as much as digits as its factorization.

533021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71202.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 533021201 is about 23087.2519152887. The cubic root of 533021201 is about 810.8020308784.

Adding to 533021201 its reverse (102120335), we get a palindrome (635141536).

The spelling of 533021201 in words is "five hundred thirty-three million, twenty-one thousand, two hundred one".

Divisors: 1 8501 62701 533021201