Base | Representation |
---|---|
bin | 11101010000100… |
… | …11000110010011 |
3 | 122002211220020222 |
4 | 32220103012103 |
5 | 1000313220021 |
6 | 40204423255 |
7 | 6040151060 |
oct | 1650230623 |
9 | 562756228 |
10 | 245445011 |
11 | 116602519 |
12 | 6a247b2b |
13 | 3bb09346 |
14 | 24851c67 |
15 | 168346ab |
hex | ea13193 |
245445011 has 8 divisors (see below), whose sum is σ = 289557504. Its totient is φ = 203594760.
The previous prime is 245445007. The next prime is 245445041. The reversal of 245445011 is 110544542.
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 245445011 - 22 = 245445007 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (245445041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565325 + ... + 565758.
It is an arithmetic number, because the mean of its divisors is an integer number (36194688).
Almost surely, 2245445011 is an apocalyptic number.
245445011 is a deficient number, since it is larger than the sum of its proper divisors (44112493).
245445011 is a wasteful number, since it uses less digits than its factorization.
245445011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1131121.
The product of its (nonzero) digits is 3200, while the sum is 26.
The square root of 245445011 is about 15666.6847482165. The cubic root of 245445011 is about 626.1110996150. Note that the first 3 decimals are identical.
Adding to 245445011 its reverse (110544542), we get a palindrome (355989553).
The spelling of 245445011 in words is "two hundred forty-five million, four hundred forty-five thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •