Base | Representation |
---|---|
bin | 11011010010010… |
… | …00110000010110 |
3 | 120221200200201120 |
4 | 31221020300112 |
5 | 432043400244 |
6 | 34413504410 |
7 | 5446340466 |
oct | 1551106026 |
9 | 527620646 |
10 | 228887574 |
11 | 108223693 |
12 | 647a2106 |
13 | 3855cb46 |
14 | 22581ba6 |
15 | 15163819 |
hex | da48c16 |
228887574 has 16 divisors (see below), whose sum is σ = 461976240. Its totient is φ = 75595680.
The previous prime is 228887573. The next prime is 228887579. The reversal of 228887574 is 475788822.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228887573) 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, 174337 + ... + 175644.
It is an arithmetic number, because the mean of its divisors is an integer number (28873515).
Almost surely, 2228887574 is an apocalyptic number.
228887574 is an abundant number, since it is smaller than the sum of its proper divisors (233088666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228887574 is a wasteful number, since it uses less digits than its factorization.
228887574 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 350095.
The product of its digits is 2007040, while the sum is 51.
The square root of 228887574 is about 15129.0308347891. The cubic root of 228887574 is about 611.7031806422.
The spelling of 228887574 in words is "two hundred twenty-eight million, eight hundred eighty-seven thousand, five hundred seventy-four".
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