Base | Representation |
---|---|
bin | 11110001000001… |
… | …11001100110100 |
3 | 122121120100001000 |
4 | 33010013030310 |
5 | 1004200030213 |
6 | 41025003300 |
7 | 6156136356 |
oct | 1704071464 |
9 | 577510030 |
10 | 252736308 |
11 | 11a732590 |
12 | 70783530 |
13 | 40490016 |
14 | 257cd0d6 |
15 | 172c4c73 |
hex | f107334 |
252736308 has 96 divisors (see below), whose sum is σ = 718704000. Its totient is φ = 76170240.
The previous prime is 252736303. The next prime is 252736321. The reversal of 252736308 is 803637252.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252736301) 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 31 ways as a sum of consecutive naturals, for example, 271588 + ... + 272516.
It is an arithmetic number, because the mean of its divisors is an integer number (7486500).
Almost surely, 2252736308 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 252736308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359352000).
252736308 is an abundant number, since it is smaller than the sum of its proper divisors (465967692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252736308 is a wasteful number, since it uses less digits than its factorization.
252736308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1182 (or 1174 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 252736308 is about 15897.6824726122. The cubic root of 252736308 is about 632.2505449240.
The spelling of 252736308 in words is "two hundred fifty-two million, seven hundred thirty-six thousand, three hundred eight".
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