Base | Representation |
---|---|
bin | 11011010010001… |
… | …00101010110000 |
3 | 120221122211202111 |
4 | 31221010222300 |
5 | 432042331312 |
6 | 34413255104 |
7 | 5446240621 |
oct | 1551045260 |
9 | 527584674 |
10 | 228870832 |
11 | 108212053 |
12 | 64794494 |
13 | 38555338 |
14 | 22579a48 |
15 | 1515d8a7 |
hex | da44ab0 |
228870832 has 40 divisors (see below), whose sum is σ = 449636400. Its totient is φ = 112849152.
The previous prime is 228870823. The next prime is 228870833. The reversal of 228870832 is 238078822.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (228870833) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449394 + ... + 449902.
It is an arithmetic number, because the mean of its divisors is an integer number (11240910).
Almost surely, 2228870832 is an apocalyptic number.
It is an amenable number.
228870832 is a deficient number, since it is larger than the sum of its proper divisors (220765568).
228870832 is a wasteful number, since it uses less digits than its factorization.
228870832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 853 (or 847 counting only the distinct ones).
The product of its (nonzero) digits is 86016, while the sum is 40.
The square root of 228870832 is about 15128.4775175825. The cubic root of 228870832 is about 611.6882659191.
The spelling of 228870832 in words is "two hundred twenty-eight million, eight hundred seventy thousand, eight hundred thirty-two".
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