Base | Representation |
---|---|
bin | 110111111000… |
… | …0000111000000 |
3 | 2001010100020111 |
4 | 1233300013000 |
5 | 24444420130 |
6 | 2523521104 |
7 | 504001165 |
oct | 157600700 |
9 | 61110214 |
10 | 29295040 |
11 | 15599885 |
12 | 9989194 |
13 | 60b9158 |
14 | 3c6806c |
15 | 288a02a |
hex | 1bf01c0 |
29295040 has 56 divisors (see below), whose sum is σ = 71414640. Its totient is φ = 11440128.
The previous prime is 29295023. The next prime is 29295089. The reversal of 29295040 is 4059292.
It is a junction number, because it is equal to n+sod(n) for n = 29294993 and 29295011.
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, 12696 + ... + 14824.
Almost surely, 229295040 is an apocalyptic number.
29295040 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 29295040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35707320).
29295040 is an abundant number, since it is smaller than the sum of its proper divisors (42119600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29295040 is a wasteful number, since it uses less digits than its factorization.
29295040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2189 (or 2179 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 31.
The square root of 29295040 is about 5412.4892609593. The cubic root of 29295040 is about 308.2700728915.
The spelling of 29295040 in words is "twenty-nine million, two hundred ninety-five thousand, forty".
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