Base | Representation |
---|---|
bin | 11011001011110… |
… | …11001101100000 |
3 | 120220002220211201 |
4 | 31211323031200 |
5 | 431334430124 |
6 | 34343450544 |
7 | 5436233110 |
oct | 1545731540 |
9 | 526086751 |
10 | 228045664 |
11 | 1077a90a0 |
12 | 64456a54 |
13 | 38326882 |
14 | 22403040 |
15 | 15049144 |
hex | d97b360 |
228045664 has 48 divisors (see below), whose sum is σ = 559754496. Its totient is φ = 88848000.
The previous prime is 228045637. The next prime is 228045677. The reversal of 228045664 is 466540822.
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, 43812 + ... + 48739.
It is an arithmetic number, because the mean of its divisors is an integer number (11661552).
Almost surely, 2228045664 is an apocalyptic number.
It is an amenable number.
228045664 is an abundant number, since it is smaller than the sum of its proper divisors (331708832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228045664 is a wasteful number, since it uses less digits than its factorization.
228045664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92579 (or 92571 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 37.
The square root of 228045664 is about 15101.1808809775. The cubic root of 228045664 is about 610.9522562994.
The spelling of 228045664 in words is "two hundred twenty-eight million, forty-five thousand, six hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •