Base | Representation |
---|---|
bin | 111000111100… |
… | …0111100110101 |
3 | 2002011211002210 |
4 | 1301320330311 |
5 | 30120334131 |
6 | 2543524033 |
7 | 511524252 |
oct | 161707465 |
9 | 62154083 |
10 | 29855541 |
11 | 15941a01 |
12 | 9bb9619 |
13 | 6254301 |
14 | 3d72429 |
15 | 294b146 |
hex | 1c78f35 |
29855541 has 16 divisors (see below), whose sum is σ = 41877504. Its totient is φ = 18882864.
The previous prime is 29855537. The next prime is 29855543. The reversal of 29855541 is 14555892.
It is not a de Polignac number, because 29855541 - 22 = 29855537 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 29855541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29855543) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7060 + ... + 10466.
It is an arithmetic number, because the mean of its divisors is an integer number (2617344).
Almost surely, 229855541 is an apocalyptic number.
29855541 is the 2921-st nonagonal number.
It is an amenable number.
29855541 is a deficient number, since it is larger than the sum of its proper divisors (12021963).
29855541 is a wasteful number, since it uses less digits than its factorization.
29855541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3560.
The product of its digits is 72000, while the sum is 39.
The square root of 29855541 is about 5464.0224194269. The cubic root of 29855541 is about 310.2237060268.
The spelling of 29855541 in words is "twenty-nine million, eight hundred fifty-five thousand, five hundred forty-one".
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