Base | Representation |
---|---|
bin | 111000110110… |
… | …0101000110100 |
3 | 2002002020220220 |
4 | 1301230220310 |
5 | 30112230413 |
6 | 2542454340 |
7 | 511224234 |
oct | 161545064 |
9 | 62066826 |
10 | 29805108 |
11 | 15908023 |
12 | 9b943b0 |
13 | 6237378 |
14 | 3d5bcc4 |
15 | 293b223 |
hex | 1c6ca34 |
29805108 has 24 divisors (see below), whose sum is σ = 69800640. Its totient is φ = 9898560.
The previous prime is 29805103. The next prime is 29805109. The reversal of 29805108 is 80150892.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29805103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048 + ... + 7791.
It is an arithmetic number, because the mean of its divisors is an integer number (2908360).
Almost surely, 229805108 is an apocalyptic number.
It is an amenable number.
29805108 is an abundant number, since it is smaller than the sum of its proper divisors (39995532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29805108 is a wasteful number, since it uses less digits than its factorization.
29805108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9127 (or 9125 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 33.
The square root of 29805108 is about 5459.4054621360. The cubic root of 29805108 is about 310.0489274144.
The spelling of 29805108 in words is "twenty-nine million, eight hundred five thousand, one hundred eight".
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