Base | Representation |
---|---|
bin | 11011010000001… |
… | …01101011011000 |
3 | 120221011201211122 |
4 | 31220011223120 |
5 | 432011102244 |
6 | 34403544412 |
7 | 5444114456 |
oct | 1550055330 |
9 | 527151748 |
10 | 228612824 |
11 | 108056220 |
12 | 6468b108 |
13 | 38494a7b |
14 | 2250d9d6 |
15 | 1510c1ee |
hex | da05ad8 |
228612824 has 32 divisors (see below), whose sum is σ = 487952640. Its totient is φ = 99396000.
The previous prime is 228612781. The next prime is 228612851. The reversal of 228612824 is 428216822.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54452 + ... + 58499.
It is an arithmetic number, because the mean of its divisors is an integer number (15248520).
Almost surely, 2228612824 is an apocalyptic number.
It is an amenable number.
228612824 is an abundant number, since it is smaller than the sum of its proper divisors (259339816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228612824 is a wasteful number, since it uses less digits than its factorization.
228612824 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112991 (or 112987 counting only the distinct ones).
The product of its digits is 24576, while the sum is 35.
The square root of 228612824 is about 15119.9478835081. The cubic root of 228612824 is about 611.4583257297.
The spelling of 228612824 in words is "two hundred twenty-eight million, six hundred twelve thousand, eight hundred twenty-four".
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