Base | Representation |
---|---|
bin | 1110101000001… |
… | …1010010011110 |
3 | 11021110011110120 |
4 | 3222003102132 |
5 | 111201331131 |
6 | 10031015410 |
7 | 1343340015 |
oct | 352032236 |
9 | 137404416 |
10 | 61355166 |
11 | 316a7054 |
12 | 1866a566 |
13 | c932a42 |
14 | 8211a7c |
15 | 55be496 |
hex | 3a8349e |
61355166 has 16 divisors (see below), whose sum is σ = 122819088. Its totient is φ = 20433600.
The previous prime is 61355141. The next prime is 61355179. The reversal of 61355166 is 66155316.
61355166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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, 4056 + ... + 11796.
It is an arithmetic number, because the mean of its divisors is an integer number (7676193).
Almost surely, 261355166 is an apocalyptic number.
61355166 is an abundant number, since it is smaller than the sum of its proper divisors (61463922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61355166 is a wasteful number, since it uses less digits than its factorization.
61355166 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9067.
The product of its digits is 16200, while the sum is 33.
The square root of 61355166 is about 7832.9538489640. The cubic root of 61355166 is about 394.4122348419.
The spelling of 61355166 in words is "sixty-one million, three hundred fifty-five thousand, one hundred sixty-six".
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