Base | Representation |
---|---|
bin | 111000101001… |
… | …0010000011000 |
3 | 2001212202200200 |
4 | 1301102100120 |
5 | 30100301143 |
6 | 2540302200 |
7 | 510264213 |
oct | 161222030 |
9 | 61782620 |
10 | 29697048 |
11 | 15843917 |
12 | 9b41960 |
13 | 61ca124 |
14 | 3d3077a |
15 | 29191d3 |
hex | 1c52418 |
29697048 has 96 divisors (see below), whose sum is σ = 85363200. Its totient is φ = 9307584.
The previous prime is 29697037. The next prime is 29697049. The reversal of 29697048 is 84079692.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 29696994 and 29697012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29697049) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130711 + ... + 130937.
It is an arithmetic number, because the mean of its divisors is an integer number (889200).
Almost surely, 229697048 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 29697048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42681600).
29697048 is an abundant number, since it is smaller than the sum of its proper divisors (55666152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29697048 is a wasteful number, since it uses less digits than its factorization.
29697048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 341 (or 334 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The square root of 29697048 is about 5449.4997935590. The cubic root of 29697048 is about 309.6737740582.
It can be divided in two parts, 296 and 97048, that added together give a square (97344 = 3122).
The spelling of 29697048 in words is "twenty-nine million, six hundred ninety-seven thousand, forty-eight".
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