Base | Representation |
---|---|
bin | 10011100111001… |
… | …100011110010100 |
3 | 211221011001111210 |
4 | 103213030132110 |
5 | 1133213314222 |
6 | 52352301420 |
7 | 11103544401 |
oct | 2347143624 |
9 | 757131453 |
10 | 329041812 |
11 | 15980aa90 |
12 | 92241870 |
13 | 532288c8 |
14 | 319b32a8 |
15 | 1dd48d0c |
hex | 139cc794 |
329041812 has 96 divisors (see below), whose sum is σ = 871170048. Its totient is φ = 95760000.
The previous prime is 329041807. The next prime is 329041813. The reversal of 329041812 is 218140923.
It is a self number, because there is not a number n which added to its sum of digits gives 329041812.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (329041813) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 781362 + ... + 781782.
It is an arithmetic number, because the mean of its divisors is an integer number (9074688).
Almost surely, 2329041812 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 329041812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435585024).
329041812 is an abundant number, since it is smaller than the sum of its proper divisors (542128236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
329041812 is a wasteful number, since it uses less digits than its factorization.
329041812 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 661 (or 659 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 329041812 is about 18139.5096956891. The cubic root of 329041812 is about 690.3728377803.
It can be divided in two parts, 32904 and 1812, that added together give a triangular number (34716 = T263).
The spelling of 329041812 in words is "three hundred twenty-nine million, forty-one thousand, eight hundred twelve".
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