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825058056 = 233317115619
BaseRepresentation
bin110001001011010…
…110001100001000
32010111111021212210
4301023112030020
53142203324211
6213511505120
726305610034
oct6113261410
92114437783
10825058056
113937a6369
121b03881a0
13101c17644
147b80d1c4
154c6769a6
hex312d6308

825058056 has 64 divisors (see below), whose sum is σ = 2159308800. Its totient is φ = 262382400.

The previous prime is 825058051. The next prime is 825058063. The reversal of 825058056 is 650850528.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (825058051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45015 + ... + 60633.

It is an arithmetic number, because the mean of its divisors is an integer number (33739200).

Almost surely, 2825058056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 825058056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1079654400).

825058056 is an abundant number, since it is smaller than the sum of its proper divisors (1334250744).

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

825058056 is a wasteful number, since it uses less digits than its factorization.

825058056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15730 (or 15726 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 825058056 is about 28723.8238401505. The cubic root of 825058056 is about 937.9107271949.

The spelling of 825058056 in words is "eight hundred twenty-five million, fifty-eight thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 31 62 71 93 124 142 186 213 248 284 372 426 568 744 852 1704 2201 4402 6603 8804 13206 15619 17608 26412 31238 46857 52824 62476 93714 124952 187428 374856 484189 968378 1108949 1452567 1936756 2217898 2905134 3326847 3873512 4435796 5810268 6653694 8871592 11620536 13307388 26614776 34377419 68754838 103132257 137509676 206264514 275019352 412529028 825058056