Base | Representation |
---|---|
bin | 11011001110111… |
… | …11111101010010 |
3 | 120220212212220100 |
4 | 31213133331102 |
5 | 431441131242 |
6 | 34400353230 |
7 | 5442602151 |
oct | 1547377522 |
9 | 526785810 |
10 | 228458322 |
11 | 107a60134 |
12 | 64615816 |
13 | 3843c651 |
14 | 224ad598 |
15 | 150cb54c |
hex | d9dff52 |
228458322 has 12 divisors (see below), whose sum is σ = 494993070. Its totient is φ = 76152768.
The previous prime is 228458309. The next prime is 228458327. The reversal of 228458322 is 223854822.
228458322 is a `hidden beast` number, since 2 + 284 + 58 + 322 = 666.
It can be written as a sum of positive squares in only one way, i.e., 223831521 + 4626801 = 14961^2 + 2151^2 .
It is not an unprimeable number, because it can be changed into a prime (228458327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6346047 + ... + 6346082.
Almost surely, 2228458322 is an apocalyptic number.
228458322 is an abundant number, since it is smaller than the sum of its proper divisors (266534748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228458322 is a wasteful number, since it uses less digits than its factorization.
228458322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12692137 (or 12692134 counting only the distinct ones).
The product of its digits is 61440, while the sum is 36.
The square root of 228458322 is about 15114.8378092522. The cubic root of 228458322 is about 611.3205486464.
It can be divided in two parts, 2284 and 58322, that added together give a palindrome (60606).
The spelling of 228458322 in words is "two hundred twenty-eight million, four hundred fifty-eight thousand, three hundred twenty-two".
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