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533203225 = 5243563881
BaseRepresentation
bin11111110010000…
…000100100011001
31101011022112022121
4133302000210121
52043000000400
6124524221241
716133103232
oct3762004431
91334275277
10533203225
11253a85525
1212a69a821
138660c089
1450b5a089
1531c2621a
hex1fc80919

533203225 has 24 divisors (see below), whose sum is σ = 678519072. Its totient is φ = 415430400.

The previous prime is 533203199. The next prime is 533203259. The reversal of 533203225 is 522302335.

It is not a de Polignac number, because 533203225 - 211 = 533201177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 533203225.

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 in 23 ways as a sum of consecutive naturals, for example, 604785 + ... + 605665.

It is an arithmetic number, because the mean of its divisors is an integer number (28271628).

Almost surely, 2533203225 is an apocalyptic number.

It is an amenable number.

533203225 is a deficient number, since it is larger than the sum of its proper divisors (145315847).

533203225 is a wasteful number, since it uses less digits than its factorization.

533203225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 533203225 is about 23091.1936677167. The cubic root of 533203225 is about 810.8943152828.

The spelling of 533203225 in words is "five hundred thirty-three million, two hundred three thousand, two hundred twenty-five".

Divisors: 1 5 25 43 215 563 881 1075 2815 4405 14075 22025 24209 37883 121045 189415 496003 605225 947075 2480015 12400075 21328129 106640645 533203225