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825141528 = 233211460299
BaseRepresentation
bin110001001011101…
…010100100011000
32010111122112101100
4301023222210120
53142214012103
6213513351400
726306405301
oct6113524430
92114575340
10825141528
11393853052
121b0408560
13101c46633
147b8317a8
154c6915a3
hex312ea918

825141528 has 24 divisors (see below), whose sum is σ = 2234758500. Its totient is φ = 275047152.

The previous prime is 825141509. The next prime is 825141593.

825141528 is a `hidden beast` number, since 82 + 51 + 4 + 1 + 528 = 666.

825141528 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 825141492 and 825141501.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 5730078 + ... + 5730221.

Almost surely, 2825141528 is an apocalyptic number.

It is an amenable number.

825141528 is an abundant number, since it is smaller than the sum of its proper divisors (1409616972).

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

825141528 is a wasteful number, since it uses less digits than its factorization.

825141528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11460311 (or 11460304 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 825141528 is about 28725.2768132876. The cubic root of 825141528 is about 937.9423559365.

The spelling of 825141528 in words is "eight hundred twenty-five million, one hundred forty-one thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 11460299 22920598 34380897 45841196 68761794 91682392 103142691 137523588 206285382 275047176 412570764 825141528