Base | Representation |
---|---|
bin | 1011111010111… |
… | …01001011110101 |
3 | 20222011100021120 |
4 | 11331131023311 |
5 | 201044341110 |
6 | 13531134153 |
7 | 2322645465 |
oct | 575351365 |
9 | 228140246 |
10 | 99996405 |
11 | 51499863 |
12 | 295a4359 |
13 | 17941c92 |
14 | d3cdba5 |
15 | 8ba3870 |
hex | 5f5d2f5 |
99996405 has 16 divisors (see below), whose sum is σ = 160669440. Its totient is φ = 53106368.
The previous prime is 99996389. The next prime is 99996409. The reversal of 99996405 is 50469999.
It is a cyclic number.
It is not a de Polignac number, because 99996405 - 24 = 99996389 is a prime.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99996409) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10362 + ... + 17531.
It is an arithmetic number, because the mean of its divisors is an integer number (10041840).
Almost surely, 299996405 is an apocalyptic number.
It is an amenable number.
99996405 is a deficient number, since it is larger than the sum of its proper divisors (60673035).
99996405 is a wasteful number, since it uses less digits than its factorization.
99996405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28140.
The product of its (nonzero) digits is 787320, while the sum is 51.
The square root of 99996405 is about 9999.8202483845. The cubic root of 99996405 is about 464.1533211240.
The spelling of 99996405 in words is "ninety-nine million, nine hundred ninety-six thousand, four hundred five".
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