Base | Representation |
---|---|
bin | 11101100110000… |
… | …00110101100110 |
3 | 122022010121012010 |
4 | 32303000311212 |
5 | 1002023110143 |
6 | 40344535050 |
7 | 6103060002 |
oct | 1663006546 |
9 | 568117163 |
10 | 248253798 |
11 | 118150831 |
12 | 6b181486 |
13 | 3c580950 |
14 | 24d83702 |
15 | 16bdba33 |
hex | ecc0d66 |
248253798 has 16 divisors (see below), whose sum is σ = 534700656. Its totient is φ = 76385760.
The previous prime is 248253781. The next prime is 248253799. The reversal of 248253798 is 897352842.
248253798 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (248253799) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591293 + ... + 1591448.
It is an arithmetic number, because the mean of its divisors is an integer number (33418791).
Almost surely, 2248253798 is an apocalyptic number.
248253798 is an abundant number, since it is smaller than the sum of its proper divisors (286446858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
248253798 is a wasteful number, since it uses less digits than its factorization.
248253798 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3182759.
The product of its digits is 967680, while the sum is 48.
The square root of 248253798 is about 15756.0717820147. The cubic root of 248253798 is about 628.4903789486.
It can be divided in two parts, 2482 and 53798, that added together give a triangular number (56280 = T335).
The spelling of 248253798 in words is "two hundred forty-eight million, two hundred fifty-three thousand, seven hundred ninety-eight".
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