Base | Representation |
---|---|
bin | 110111011100… |
… | …0011010101000 |
3 | 2000200202022121 |
4 | 1232320122220 |
5 | 24420120140 |
6 | 2515001024 |
7 | 502031131 |
oct | 156703250 |
9 | 60622277 |
10 | 29066920 |
11 | 15453453 |
12 | 9899174 |
13 | 603937c |
14 | 3c08c88 |
15 | 284264a |
hex | 1bb86a8 |
29066920 has 32 divisors (see below), whose sum is σ = 65853000. Its totient is φ = 11546368.
The previous prime is 29066911. The next prime is 29066929. The reversal of 29066920 is 2966092.
It is an interprime number because it is at equal distance from previous prime (29066911) and next prime (29066929).
It can be written as a sum of positive squares in 4 ways, for example, as 14182756 + 14884164 = 3766^2 + 3858^2 .
It is not an unprimeable number, because it can be changed into a prime (29066929) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3522 + ... + 8398.
Almost surely, 229066920 is an apocalyptic number.
29066920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29066920 is an abundant number, since it is smaller than the sum of its proper divisors (36786080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29066920 is a wasteful number, since it uses less digits than its factorization.
29066920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5037 (or 5033 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 34.
The square root of 29066920 is about 5391.3745928103. The cubic root of 29066920 is about 307.4678222218.
The spelling of 29066920 in words is "twenty-nine million, sixty-six thousand, nine hundred twenty".
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