Base | Representation |
---|---|
bin | 11011001101000… |
… | …01111111011000 |
3 | 120220101222201200 |
4 | 31212201333120 |
5 | 431410021004 |
6 | 34351114200 |
7 | 5440464153 |
oct | 1546417730 |
9 | 526358650 |
10 | 228204504 |
11 | 1078a7470 |
12 | 64512960 |
13 | 38380c68 |
14 | 22444c9a |
15 | 1507b239 |
hex | d9a1fd8 |
228204504 has 48 divisors (see below), whose sum is σ = 674242920. Its totient is φ = 69152640.
The previous prime is 228204503. The next prime is 228204523. The reversal of 228204504 is 405402822.
It is a happy number.
It is a super-3 number, since 3×2282045043 (a number of 26 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228204503) 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, 143277 + ... + 144860.
Almost surely, 2228204504 is an apocalyptic number.
228204504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
228204504 is an abundant number, since it is smaller than the sum of its proper divisors (446038416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228204504 is a wasteful number, since it uses less digits than its factorization.
228204504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288160 (or 288153 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 27.
The square root of 228204504 is about 15106.4391568629. The cubic root of 228204504 is about 611.0940716596.
The spelling of 228204504 in words is "two hundred twenty-eight million, two hundred four thousand, five hundred four".
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