Base | Representation |
---|---|
bin | 11101010010111… |
… | …00000000100000 |
3 | 122010102001220121 |
4 | 32221130000200 |
5 | 1000402244043 |
6 | 40215050024 |
7 | 6042533533 |
oct | 1651340040 |
9 | 563361817 |
10 | 245743648 |
11 | 116796927 |
12 | 6a370914 |
13 | 3bbb2257 |
14 | 248cca1a |
15 | 16892ded |
hex | ea5c020 |
245743648 has 24 divisors (see below), whose sum is σ = 484181712. Its totient is φ = 122776896.
The previous prime is 245743643. The next prime is 245743649. The reversal of 245743648 is 846347542.
245743648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (245743643) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59011 + ... + 63037.
It is an arithmetic number, because the mean of its divisors is an integer number (20174238).
Almost surely, 2245743648 is an apocalyptic number.
It is an amenable number.
245743648 is a deficient number, since it is larger than the sum of its proper divisors (238438064).
245743648 is a wasteful number, since it uses less digits than its factorization.
245743648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5944 (or 5936 counting only the distinct ones).
The product of its digits is 645120, while the sum is 43.
The square root of 245743648 is about 15676.2128079457. The cubic root of 245743648 is about 626.3649299361.
The spelling of 245743648 in words is "two hundred forty-five million, seven hundred forty-three thousand, six hundred forty-eight".
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