Base | Representation |
---|---|
bin | 111011011111010… |
… | …100000101000001 |
3 | 2120120000221000222 |
4 | 323133110011001 |
5 | 4021001030244 |
6 | 243011552425 |
7 | 33506256614 |
oct | 7337240501 |
9 | 2516027028 |
10 | 998064449 |
11 | 472421658 |
12 | 23a2bb715 |
13 | 12ba101a5 |
14 | 967a617b |
15 | 5c94cbee |
hex | 3b7d4141 |
998064449 has 8 divisors (see below), whose sum is σ = 1004528448. Its totient is φ = 991614960.
The previous prime is 998064427. The next prime is 998064451. The reversal of 998064449 is 944460899.
It is a happy number.
998064449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 998064449 - 216 = 997998913 is a prime.
It is a super-2 number, since 2×9980644492 = 1992265288715347202, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 998064449.
It is not an unprimeable number, because it can be changed into a prime (998064479) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156644 + ... + 162890.
It is an arithmetic number, because the mean of its divisors is an integer number (125566056).
Almost surely, 2998064449 is an apocalyptic number.
It is an amenable number.
998064449 is a deficient number, since it is larger than the sum of its proper divisors (6463999).
998064449 is a wasteful number, since it uses less digits than its factorization.
998064449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7255.
The product of its (nonzero) digits is 2239488, while the sum is 53.
The square root of 998064449 is about 31592.1580301188. The cubic root of 998064449 is about 999.3543996232.
The spelling of 998064449 in words is "nine hundred ninety-eight million, sixty-four thousand, four hundred forty-nine".
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