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825506082 = 23245861449
BaseRepresentation
bin110001001101000…
…011100100100010
32010112100001110100
4301031003210202
53142312143312
6213525243230
726312454162
oct6115034442
92115301410
10825506082
11393a81a35
121b0563516
1310204354b
147b8c85a2
154c7145dc
hex31343922

825506082 has 12 divisors (see below), whose sum is σ = 1788596550. Its totient is φ = 275168688.

The previous prime is 825506057. The next prime is 825506089. The reversal of 825506082 is 280605528.

It can be written as a sum of positive squares in only one way, i.e., 825470361 + 35721 = 28731^2 + 189^2 .

It is not an unprimeable number, because it can be changed into a prime (825506089) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22930707 + ... + 22930742.

Almost surely, 2825506082 is an apocalyptic number.

825506082 is an abundant number, since it is smaller than the sum of its proper divisors (963090468).

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

825506082 is a wasteful number, since it uses less digits than its factorization.

825506082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45861457 (or 45861454 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 825506082 is about 28731.6216388842. The cubic root of 825506082 is about 938.0804656960.

The spelling of 825506082 in words is "eight hundred twenty-five million, five hundred six thousand, eighty-two".

Divisors: 1 2 3 6 9 18 45861449 91722898 137584347 275168694 412753041 825506082