Base | Representation |
---|---|
bin | 11000111000010… |
… | …11101010000000 |
3 | 112112201210021210 |
4 | 30130023222000 |
5 | 411412324433 |
6 | 32413250120 |
7 | 5113020462 |
oct | 1434135200 |
9 | 475653253 |
10 | 208714368 |
11 | a78a5215 |
12 | 59a93940 |
13 | 34318935 |
14 | 1da10132 |
15 | 134cb463 |
hex | c70ba80 |
208714368 has 64 divisors (see below), whose sum is σ = 556283520. Its totient is φ = 69335040.
The previous prime is 208714339. The next prime is 208714391. The reversal of 208714368 is 863417802.
It is a tau number, because it is divible by the number of its divisors (64).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140188 + ... + 141668.
It is an arithmetic number, because the mean of its divisors is an integer number (8691930).
Almost surely, 2208714368 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 208714368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278141760).
208714368 is an abundant number, since it is smaller than the sum of its proper divisors (347569152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
208714368 is a wasteful number, since it uses less digits than its factorization.
208714368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1865 (or 1853 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 39.
The square root of 208714368 is about 14446.9501279682. The cubic root of 208714368 is about 593.1767438756.
The spelling of 208714368 in words is "two hundred eight million, seven hundred fourteen thousand, three hundred sixty-eight".
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