Base | Representation |
---|---|
bin | 11101001110001… |
… | …01011101100000 |
3 | 122002020202001002 |
4 | 32213011131200 |
5 | 1000223031013 |
6 | 40153531132 |
7 | 6034355000 |
oct | 1647053540 |
9 | 562222032 |
10 | 245127008 |
11 | 116405605 |
12 | 6a113aa8 |
13 | 3ba27689 |
14 | 247ac000 |
15 | 167c0358 |
hex | e9c5760 |
245127008 has 96 divisors (see below), whose sum is σ = 587865600. Its totient is φ = 100383360.
The previous prime is 245126989. The next prime is 245127011. The reversal of 245127008 is 800721542.
245127008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251963 + ... + 252933.
It is an arithmetic number, because the mean of its divisors is an integer number (6123600).
Almost surely, 2245127008 is an apocalyptic number.
245127008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 245127008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293932800).
245127008 is an abundant number, since it is smaller than the sum of its proper divisors (342738592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245127008 is an equidigital number, since it uses as much as digits as its factorization.
245127008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1025 (or 1003 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 29.
The square root of 245127008 is about 15656.5324385702. The cubic root of 245127008 is about 625.8405824603.
The spelling of 245127008 in words is "two hundred forty-five million, one hundred twenty-seven thousand, eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.371 sec. • engine limits •