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825237352 = 23237743397
BaseRepresentation
bin110001001100000…
…001111101101000
32010111211101211101
4301030001331220
53142230043402
6213515411144
726310254542
oct6114017550
92114741741
10825237352
11393909045
121b0453ab4
13101c7b134
147b858692
154c6aeb87
hex31301f68

825237352 has 16 divisors (see below), whose sum is σ = 1548006660. Its totient is φ = 412435584.

The previous prime is 825237337. The next prime is 825237353. The reversal of 825237352 is 253732528.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 795578436 + 29658916 = 28206^2 + 5446^2 .

It is not an unprimeable number, because it can be changed into a prime (825237353) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2683 + ... + 40714.

Almost surely, 2825237352 is an apocalyptic number.

It is an amenable number.

825237352 is a deficient number, since it is larger than the sum of its proper divisors (722769308).

825237352 is a wasteful number, since it uses less digits than its factorization.

825237352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45780 (or 45776 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 825237352 is about 28726.9447035357. The cubic root of 825237352 is about 937.9786623988.

The spelling of 825237352 in words is "eight hundred twenty-five million, two hundred thirty-seven thousand, three hundred fifty-two".

Divisors: 1 2 4 8 2377 4754 9508 19016 43397 86794 173588 347176 103154669 206309338 412618676 825237352