Base | Representation |
---|---|
bin | 11101101010111… |
… | …10001000111011 |
3 | 122100100100000102 |
4 | 32311132020323 |
5 | 1002204214412 |
6 | 40410430015 |
7 | 6111412313 |
oct | 1665361073 |
9 | 570310012 |
10 | 248898107 |
11 | 118550917 |
12 | 6b43230b |
13 | 3c747cb3 |
14 | 250b0443 |
15 | 16cb78c2 |
hex | ed5e23b |
248898107 has 4 divisors (see below), whose sum is σ = 248944080. Its totient is φ = 248852136.
The previous prime is 248898077. The next prime is 248898109. The reversal of 248898107 is 701898842.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 248898107 - 210 = 248897083 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (248898109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13583 + ... + 26120.
It is an arithmetic number, because the mean of its divisors is an integer number (62236020).
Almost surely, 2248898107 is an apocalyptic number.
248898107 is a deficient number, since it is larger than the sum of its proper divisors (45973).
248898107 is an equidigital number, since it uses as much as digits as its factorization.
248898107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45972.
The product of its (nonzero) digits is 258048, while the sum is 47.
The square root of 248898107 is about 15776.5049044457. The cubic root of 248898107 is about 629.0336297012.
The spelling of 248898107 in words is "two hundred forty-eight million, eight hundred ninety-eight thousand, one hundred seven".
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