Base | Representation |
---|---|
bin | 11101001101010… |
… | …10011011100001 |
3 | 122002001010011101 |
4 | 32212222123201 |
5 | 1000211010124 |
6 | 40151314401 |
7 | 6033414130 |
oct | 1646523341 |
9 | 562033141 |
10 | 245016289 |
11 | 11633a401 |
12 | 6a07ba01 |
13 | 3b9b916b |
14 | 2477d917 |
15 | 1679c644 |
hex | e9aa6e1 |
245016289 has 8 divisors (see below), whose sum is σ = 280125440. Its totient is φ = 209933856.
The previous prime is 245016271. The next prime is 245016293. The reversal of 245016289 is 982610542.
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 245016289 - 215 = 244983521 is a prime.
It is not an unprimeable number, because it can be changed into a prime (245016259) 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, 20197 + ... + 29965.
It is an arithmetic number, because the mean of its divisors is an integer number (35015680).
Almost surely, 2245016289 is an apocalyptic number.
It is an amenable number.
245016289 is a deficient number, since it is larger than the sum of its proper divisors (35109151).
245016289 is an equidigital number, since it uses as much as digits as its factorization.
245016289 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13359.
The product of its (nonzero) digits is 34560, while the sum is 37.
The square root of 245016289 is about 15652.9961668685. The cubic root of 245016289 is about 625.7463416838.
The spelling of 245016289 in words is "two hundred forty-five million, sixteen thousand, two hundred eighty-nine".
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