Base | Representation |
---|---|
bin | 11101001101110… |
… | …11011101011101 |
3 | 122002011122211221 |
4 | 32212323131131 |
5 | 1000220223140 |
6 | 40153013341 |
7 | 6034124401 |
oct | 1646733535 |
9 | 562148757 |
10 | 245086045 |
11 | 116387856 |
12 | 6a0b4251 |
13 | 3ba11b39 |
14 | 2479b101 |
15 | 167b314a |
hex | e9bb75d |
245086045 has 32 divisors (see below), whose sum is σ = 317260800. Its totient is φ = 181319424.
The previous prime is 245086021. The next prime is 245086063. The reversal of 245086045 is 540680542.
It is a cyclic number.
It is not a de Polignac number, because 245086045 - 27 = 245085917 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 245086045.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 481251 + ... + 481759.
It is an arithmetic number, because the mean of its divisors is an integer number (9914400).
Almost surely, 2245086045 is an apocalyptic number.
It is an amenable number.
245086045 is a deficient number, since it is larger than the sum of its proper divisors (72174755).
245086045 is a wasteful number, since it uses less digits than its factorization.
245086045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 669.
The product of its (nonzero) digits is 38400, while the sum is 34.
The square root of 245086045 is about 15655.2242079122. The cubic root of 245086045 is about 625.8057192600.
The spelling of 245086045 in words is "two hundred forty-five million, eighty-six thousand, forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •