Base | Representation |
---|---|
bin | 100110000001… |
… | …001101111101 |
3 | 200202100102012 |
4 | 212001031331 |
5 | 10022411321 |
6 | 553341005 |
7 | 150466511 |
oct | 46011575 |
9 | 20670365 |
10 | 9966461 |
11 | 5697a4a |
12 | 3407765 |
13 | 20ac51b |
14 | 1476141 |
15 | d1d05b |
hex | 98137d |
9966461 has 4 divisors (see below), whose sum is σ = 10033500. Its totient is φ = 9899424.
The previous prime is 9966449. The next prime is 9966493. The reversal of 9966461 is 1646699.
9966461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1646699 = 433 ⋅3803.
It can be written as a sum of positive squares in 2 ways, for example, as 2540836 + 7425625 = 1594^2 + 2725^2 .
It is a cyclic number.
It is not a de Polignac number, because 9966461 - 222 = 5772157 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9962461) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33296 + ... + 33593.
It is an arithmetic number, because the mean of its divisors is an integer number (2508375).
Almost surely, 29966461 is an apocalyptic number.
It is an amenable number.
9966461 is a deficient number, since it is larger than the sum of its proper divisors (67039).
9966461 is a wasteful number, since it uses less digits than its factorization.
9966461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67038.
The product of its digits is 69984, while the sum is 41.
The square root of 9966461 is about 3156.9702247566. The cubic root of 9966461 is about 215.2023406115.
The spelling of 9966461 in words is "nine million, nine hundred sixty-six thousand, four hundred sixty-one".
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