Base | Representation |
---|---|
bin | 111000101011… |
… | …0001001000000 |
3 | 2001220120112000 |
4 | 1301112021000 |
5 | 30101303320 |
6 | 2540504000 |
7 | 510361464 |
oct | 161261100 |
9 | 61816460 |
10 | 29712960 |
11 | 15854872 |
12 | 9b4b000 |
13 | 6204444 |
14 | 3d364a4 |
15 | 291dc90 |
hex | 1c56240 |
29712960 has 224 divisors, whose sum is σ = 110947200. Its totient is φ = 7464960.
The previous prime is 29712899. The next prime is 29712983. The reversal of 29712960 is 6921792.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164070 + ... + 164250.
It is an arithmetic number, because the mean of its divisors is an integer number (495300).
Almost surely, 229712960 is an apocalyptic number.
29712960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29712960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55473600).
29712960 is an abundant number, since it is smaller than the sum of its proper divisors (81234240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29712960 is a wasteful number, since it uses less digits than its factorization.
29712960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 226 (or 210 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 36.
The square root of 29712960 is about 5450.9595485566. The cubic root of 29712960 is about 309.7290730370.
The spelling of 29712960 in words is "twenty-nine million, seven hundred twelve thousand, nine hundred sixty".
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