Base | Representation |
---|---|
bin | 11101101000001… |
… | …10110001111110 |
3 | 122022200011011210 |
4 | 32310012301332 |
5 | 1002111242121 |
6 | 40355025250 |
7 | 6105362151 |
oct | 1664066176 |
9 | 568604153 |
10 | 248540286 |
11 | 118326aa5 |
12 | 6b29b226 |
13 | 3c651177 |
14 | 25019c98 |
15 | 16c46876 |
hex | ed06c7e |
248540286 has 16 divisors (see below), whose sum is σ = 497347344. Its totient is φ = 82802304.
The previous prime is 248540233. The next prime is 248540329. The reversal of 248540286 is 682045842.
248540286 is digitally balanced in base 3, 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 7 ways as a sum of consecutive naturals, for example, 2230 + ... + 22406.
It is an arithmetic number, because the mean of its divisors is an integer number (31084209).
Almost surely, 2248540286 is an apocalyptic number.
248540286 is an abundant number, since it is smaller than the sum of its proper divisors (248807058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
248540286 is a wasteful number, since it uses less digits than its factorization.
248540286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22235.
The product of its (nonzero) digits is 122880, while the sum is 39.
The square root of 248540286 is about 15765.1605129792. The cubic root of 248540286 is about 628.7320479389.
The spelling of 248540286 in words is "two hundred forty-eight million, five hundred forty thousand, two hundred eighty-six".
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