Base | Representation |
---|---|
bin | 110111010101… |
… | …1110000000000 |
3 | 2000121010011010 |
4 | 1232223300000 |
5 | 24411440130 |
6 | 2513520520 |
7 | 501423645 |
oct | 156536000 |
9 | 60533133 |
10 | 29015040 |
11 | 1541847a |
12 | 9873140 |
13 | 601b882 |
14 | 3bd3dcc |
15 | 28320b0 |
hex | 1babc00 |
29015040 has 88 divisors (see below), whose sum is σ = 92851920. Its totient is φ = 7733248.
The previous prime is 29014991. The next prime is 29015069. The reversal of 29015040 is 4051092.
It is a junction number, because it is equal to n+sod(n) for n = 29014998 and 29015016.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14416 + ... + 16304.
Almost surely, 229015040 is an apocalyptic number.
29015040 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 29015040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46425960).
29015040 is an abundant number, since it is smaller than the sum of its proper divisors (63836880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29015040 is a wasteful number, since it uses less digits than its factorization.
29015040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1917 (or 1899 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 29015040 is about 5386.5610550703. The cubic root of 29015040 is about 307.2847856252.
The spelling of 29015040 in words is "twenty-nine million, fifteen thousand, forty".
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