Base | Representation |
---|---|
bin | 11011001101011… |
… | …01001110010000 |
3 | 120220111022211200 |
4 | 31212231032100 |
5 | 431413004022 |
6 | 34352111200 |
7 | 5441045250 |
oct | 1546551620 |
9 | 526438750 |
10 | 228250512 |
11 | 107928a96 |
12 | 64535500 |
13 | 38398b99 |
14 | 22457960 |
15 | 15089bac |
hex | d9ad390 |
228250512 has 120 divisors (see below), whose sum is σ = 733214976. Its totient is φ = 64931328.
The previous prime is 228250501. The next prime is 228250523. The reversal of 228250512 is 215052822.
228250512 is a `hidden beast` number, since 22 + 82 + 50 + 512 = 666.
228250512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (228250501) and next prime (228250523).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369628 + ... + 370244.
Almost surely, 2228250512 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 228250512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366607488).
228250512 is an abundant number, since it is smaller than the sum of its proper divisors (504964464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228250512 is a wasteful number, since it uses less digits than its factorization.
228250512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1005 (or 996 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 27.
The square root of 228250512 is about 15107.9618744555. The cubic root of 228250512 is about 611.1351361819.
The spelling of 228250512 in words is "two hundred twenty-eight million, two hundred fifty thousand, five hundred twelve".
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