Base | Representation |
---|---|
bin | 11011010001001… |
… | …11010111100110 |
3 | 120221102202010200 |
4 | 31220213113212 |
5 | 432030011242 |
6 | 34410531330 |
7 | 5445231006 |
oct | 1550472746 |
9 | 527382120 |
10 | 228750822 |
11 | 10813a973 |
12 | 64736b46 |
13 | 38512821 |
14 | 22548006 |
15 | 1513804c |
hex | da275e6 |
228750822 has 24 divisors (see below), whose sum is σ = 501601464. Its totient is φ = 75331104.
The previous prime is 228750803. The next prime is 228750857. The reversal of 228750822 is 228057822.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75063 + ... + 78050.
It is an arithmetic number, because the mean of its divisors is an integer number (20900061).
Almost surely, 2228750822 is an apocalyptic number.
228750822 is an abundant number, since it is smaller than the sum of its proper divisors (272850642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228750822 is a wasteful number, since it uses less digits than its factorization.
228750822 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153204 (or 153201 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 36.
The square root of 228750822 is about 15124.5106367115. The cubic root of 228750822 is about 611.5813329056.
The spelling of 228750822 in words is "two hundred twenty-eight million, seven hundred fifty thousand, eight hundred twenty-two".
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