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532998225 = 3452263209
BaseRepresentation
bin11111110001001…
…110100001010001
31101010221010010000
4133301032201101
52042421420400
6124520000213
716131260454
oct3761164121
91333833100
10532998225
11253955501
1212a600069
1386569986
1450b0549b
1531bd5600
hex1fc4e851

532998225 has 30 divisors (see below), whose sum is σ = 987300710. Its totient is φ = 284264640.

The previous prime is 532998223. The next prime is 532998233. The reversal of 532998225 is 522899235.

532998225 is a `hidden beast` number, since 532 + 9 + 98 + 2 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3814209 + 529184016 = 1953^2 + 23004^2 .

It is not a de Polignac number, because 532998225 - 21 = 532998223 is a prime.

It is a super-3 number, since 3×5329982253 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (532998223) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 129580 + ... + 133629.

Almost surely, 2532998225 is an apocalyptic number.

It is an amenable number.

532998225 is a deficient number, since it is larger than the sum of its proper divisors (454302485).

532998225 is a wasteful number, since it uses less digits than its factorization.

532998225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263231 (or 263217 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 532998225 is about 23086.7543193061. The cubic root of 532998225 is about 810.7903807758.

The spelling of 532998225 in words is "five hundred thirty-two million, nine hundred ninety-eight thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 225 405 675 2025 263209 789627 1316045 2368881 3948135 6580225 7106643 11844405 19740675 21319929 35533215 59222025 106599645 177666075 532998225