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533225 = 52711277
BaseRepresentation
bin10000010001011101001
31000002110002
42002023221
5114030400
615232345
74350410
oct2021351
91002402
10533225
11334690
122186b5
13158924
14dc477
15a7ed5
hex822e9

533225 has 24 divisors (see below), whose sum is σ = 827328. Its totient is φ = 331200.

The previous prime is 533219. The next prime is 533227. The reversal of 533225 is 522335.

It is not a de Polignac number, because 533225 - 212 = 529129 is a prime.

It is a Duffinian number.

Its product of digits (900) is a multiple of the sum of its prime divisors (300).

It is a junction number, because it is equal to n+sod(n) for n = 533197 and 533206.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 533225.

It is not an unprimeable number, because it can be changed into a prime (533227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1787 + ... + 2063.

It is an arithmetic number, because the mean of its divisors is an integer number (34472).

2533225 is an apocalyptic number.

533225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

533225 is a deficient number, since it is larger than the sum of its proper divisors (294103).

533225 is a wasteful number, since it uses less digits than its factorization.

533225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 300 counting only the distinct ones).

The product of its digits is 900, while the sum is 20.

The square root of 533225 is about 730.2225688104. Note that the first 3 decimals coincide. The cubic root of 533225 is about 81.0905353590.

The spelling of 533225 in words is "five hundred thirty-three thousand, two hundred twenty-five".

Divisors: 1 5 7 11 25 35 55 77 175 275 277 385 1385 1925 1939 3047 6925 9695 15235 21329 48475 76175 106645 533225