Base | Representation |
---|---|
bin | 1110101001101… |
… | …0101001010110 |
3 | 11021122000200222 |
4 | 3222122221112 |
5 | 111212411323 |
6 | 10033034342 |
7 | 1344215651 |
oct | 352325126 |
9 | 137560628 |
10 | 61450838 |
11 | 31761a19 |
12 | 186b59b2 |
13 | c967457 |
14 | 8238898 |
15 | 55dc9c8 |
hex | 3a9aa56 |
61450838 has 4 divisors (see below), whose sum is σ = 92176260. Its totient is φ = 30725418.
The previous prime is 61450819. The next prime is 61450853. The reversal of 61450838 is 83805416.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 61450798 and 61450807.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15362708 + ... + 15362711.
It is an arithmetic number, because the mean of its divisors is an integer number (23044065).
Almost surely, 261450838 is an apocalyptic number.
61450838 is a deficient number, since it is larger than the sum of its proper divisors (30725422).
61450838 is a wasteful number, since it uses less digits than its factorization.
61450838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30725421.
The product of its (nonzero) digits is 23040, while the sum is 35.
The square root of 61450838 is about 7839.0584893851. The cubic root of 61450838 is about 394.6171326177.
The spelling of 61450838 in words is "sixty-one million, four hundred fifty thousand, eight hundred thirty-eight".
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