Base | Representation |
---|---|
bin | 111000001001… |
… | …0000100100001 |
3 | 2001101102001112 |
4 | 1300102010201 |
5 | 30013343040 |
6 | 2530513105 |
7 | 505120556 |
oct | 160220441 |
9 | 61342045 |
10 | 29434145 |
11 | 15684344 |
12 | 9a35795 |
13 | 6137570 |
14 | 3ca2a2d |
15 | 28b6365 |
hex | 1c12121 |
29434145 has 16 divisors (see below), whose sum is σ = 38926272. Its totient is φ = 21228480.
The previous prime is 29434121. The next prime is 29434177. The reversal of 29434145 is 54143492.
It is not a de Polignac number, because 29434145 - 216 = 29368609 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2471 + ... + 8060.
It is an arithmetic number, because the mean of its divisors is an integer number (2432892).
Almost surely, 229434145 is an apocalyptic number.
It is an amenable number.
29434145 is a deficient number, since it is larger than the sum of its proper divisors (9492127).
29434145 is a wasteful number, since it uses less digits than its factorization.
29434145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10592.
The product of its digits is 17280, while the sum is 32.
The square root of 29434145 is about 5425.3244142632. The cubic root of 29434145 is about 308.7572340091.
The spelling of 29434145 in words is "twenty-nine million, four hundred thirty-four thousand, one hundred forty-five".
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