Base | Representation |
---|---|
bin | 11011010001011… |
… | …00110000001100 |
3 | 120221110212101111 |
4 | 31220230300030 |
5 | 432031213001 |
6 | 34411221404 |
7 | 5445352213 |
oct | 1550546014 |
9 | 527425344 |
10 | 228772876 |
11 | 1081554a2 |
12 | 64747864 |
13 | 3851c887 |
14 | 2255207a |
15 | 1513e851 |
hex | da2cc0c |
228772876 has 36 divisors (see below), whose sum is σ = 433398168. Its totient is φ = 105298048.
The previous prime is 228772871. The next prime is 228772879. The reversal of 228772876 is 678277822.
It is a super-2 number, since 2×2287728762 = 104674057586622752, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (228772871) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149451 + ... + 150973.
It is an arithmetic number, because the mean of its divisors is an integer number (12038838).
Almost surely, 2228772876 is an apocalyptic number.
It is an amenable number.
228772876 is a deficient number, since it is larger than the sum of its proper divisors (204625292).
228772876 is a wasteful number, since it uses less digits than its factorization.
228772876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1638 (or 1589 counting only the distinct ones).
The product of its digits is 1053696, while the sum is 49.
The square root of 228772876 is about 15125.2397005800. The cubic root of 228772876 is about 611.6009865782.
The spelling of 228772876 in words is "two hundred twenty-eight million, seven hundred seventy-two thousand, eight hundred seventy-six".
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