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825832908 = 223413119457
BaseRepresentation
bin110001001110010…
…011010111001100
32010112221122210000
4301032103113030
53142403123113
6213540244300
726315315055
oct6116232714
92115848700
10825832908
1139418553a
121b06a0690
13102129234
147b97172c
154c77b373
hex313935cc

825832908 has 60 divisors (see below), whose sum is σ = 2175482232. Its totient is φ = 273162240.

The previous prime is 825832907. The next prime is 825832927. The reversal of 825832908 is 809238528.

825832908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (825832907) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32716 + ... + 52172.

Almost surely, 2825832908 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 825832908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1087741116).

825832908 is an abundant number, since it is smaller than the sum of its proper divisors (1349649324).

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

825832908 is a wasteful number, since it uses less digits than its factorization.

825832908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19604 (or 19593 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 825832908 is about 28737.3086422511. The cubic root of 825832908 is about 938.2042477982.

It can be divided in two parts, 82583 and 2908, that added together give a triangular number (85491 = T413).

The spelling of 825832908 in words is "eight hundred twenty-five million, eight hundred thirty-two thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 131 162 262 324 393 524 786 1179 1572 2358 3537 4716 7074 10611 14148 19457 21222 38914 42444 58371 77828 116742 175113 233484 350226 525339 700452 1050678 1576017 2101356 2548867 3152034 5097734 6304068 7646601 10195468 15293202 22939803 30586404 45879606 68819409 91759212 137638818 206458227 275277636 412916454 825832908