Base | Representation |
---|---|
bin | 11000000101100… |
… | …00010111001001 |
3 | 112002012011002011 |
4 | 30002300113021 |
5 | 403211031334 |
6 | 32014335521 |
7 | 5002250023 |
oct | 1402602711 |
9 | 462164064 |
10 | 202048969 |
11 | a4062421 |
12 | 577ba5a1 |
13 | 32b23b05 |
14 | 1cb97013 |
15 | 12b11564 |
hex | c0b05c9 |
202048969 has 8 divisors (see below), whose sum is σ = 203139072. Its totient is φ = 200962560.
The previous prime is 202048937. The next prime is 202048993. The reversal of 202048969 is 969840202.
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 202048969 - 25 = 202048937 is a prime.
It is a super-2 number, since 2×2020489692 = 81647571747925922, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (202048909) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245092 + ... + 245914.
It is an arithmetic number, because the mean of its divisors is an integer number (25392384).
Almost surely, 2202048969 is an apocalyptic number.
It is an amenable number.
202048969 is a deficient number, since it is larger than the sum of its proper divisors (1090103).
202048969 is an equidigital number, since it uses as much as digits as its factorization.
202048969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1847.
The product of its (nonzero) digits is 62208, while the sum is 40.
The square root of 202048969 is about 14214.3930225670. The cubic root of 202048969 is about 586.7938401916.
The spelling of 202048969 in words is "two hundred two million, forty-eight thousand, nine hundred sixty-nine".
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