Base | Representation |
---|---|
bin | 1000011110011… |
… | …11100011010100 |
3 | 11221210111100022 |
4 | 10033033203110 |
5 | 121200322344 |
6 | 11020004312 |
7 | 1522244255 |
oct | 417174324 |
9 | 157714308 |
10 | 71104724 |
11 | 37156039 |
12 | 1b990698 |
13 | 11967602 |
14 | 962cb2c |
15 | 63980ee |
hex | 43cf8d4 |
71104724 has 6 divisors (see below), whose sum is σ = 124433274. Its totient is φ = 35552360.
The previous prime is 71104717. The next prime is 71104741. The reversal of 71104724 is 42740117.
It can be written as a sum of positive squares in only one way, i.e., 62694724 + 8410000 = 7918^2 + 2900^2 .
It is a junction number, because it is equal to n+sod(n) for n = 71104693 and 71104702.
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, 8888087 + ... + 8888094.
It is an arithmetic number, because the mean of its divisors is an integer number (20738879).
Almost surely, 271104724 is an apocalyptic number.
It is an amenable number.
71104724 is a deficient number, since it is larger than the sum of its proper divisors (53328550).
71104724 is a wasteful number, since it uses less digits than its factorization.
71104724 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17776185 (or 17776183 counting only the distinct ones).
The product of its (nonzero) digits is 1568, while the sum is 26.
The square root of 71104724 is about 8432.3617095094. The cubic root of 71104724 is about 414.2852631896.
The spelling of 71104724 in words is "seventy-one million, one hundred four thousand, seven hundred twenty-four".
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