Base | Representation |
---|---|
bin | 1000110001101… |
… | …00110000010000 |
3 | 12010112002201100 |
4 | 10120310300100 |
5 | 122321211100 |
6 | 11145504400 |
7 | 1552505034 |
oct | 430646020 |
9 | 163462640 |
10 | 73616400 |
11 | 38611100 |
12 | 207a2100 |
13 | 12336900 |
14 | 9ac41c4 |
15 | 66e2400 |
hex | 4634c10 |
73616400 has 405 divisors, whose sum is σ = 304067127. Its totient is φ = 16473600.
The previous prime is 73616383. The next prime is 73616437. The reversal of 73616400 is 461637.
The square root of 73616400 is 8580.
It is a perfect power (a square), and thus also a powerful number.
73616400 is a `hidden beast` number, since 7 + 3 + 616 + 40 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 18974736 + 54641664 = 4356^2 + 7392^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 5662794 + ... + 5662806.
Almost surely, 273616400 is an apocalyptic number.
73616400 is the 8580-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 73616400
73616400 is an abundant number, since it is smaller than the sum of its proper divisors (230450727).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73616400 is a wasteful number, since it uses less digits than its factorization.
73616400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72 (or 34 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The cubic root of 73616400 is about 419.1069459654.
The spelling of 73616400 in words is "seventy-three million, six hundred sixteen thousand, four hundred".
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