Base | Representation |
---|---|
bin | 1110101101010… |
… | …0101111011010 |
3 | 11022002010010011 |
4 | 3223110233122 |
5 | 111243020134 |
6 | 10042112134 |
7 | 1346226466 |
oct | 353245732 |
9 | 138063104 |
10 | 61688794 |
11 | 31904782 |
12 | 187ab64a |
13 | ca1b85b |
14 | 829b4a6 |
15 | 5638264 |
hex | 3ad4bda |
61688794 has 8 divisors (see below), whose sum is σ = 92636640. Its totient is φ = 30809916.
The previous prime is 61688761. The next prime is 61688819. The reversal of 61688794 is 49788616.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14944 + ... + 18619.
It is an arithmetic number, because the mean of its divisors is an integer number (11579580).
Almost surely, 261688794 is an apocalyptic number.
61688794 is a deficient number, since it is larger than the sum of its proper divisors (30947846).
61688794 is a wasteful number, since it uses less digits than its factorization.
61688794 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34484.
The product of its digits is 580608, while the sum is 49.
The square root of 61688794 is about 7854.2214127181. The cubic root of 61688794 is about 395.1258350354.
The spelling of 61688794 in words is "sixty-one million, six hundred eighty-eight thousand, seven hundred ninety-four".
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