Base | Representation |
---|---|
bin | 11011010000011… |
… | …11110101011010 |
3 | 120221020211220110 |
4 | 31220033311122 |
5 | 432013420201 |
6 | 34404505150 |
7 | 5444346660 |
oct | 1550176532 |
9 | 527224813 |
10 | 228654426 |
11 | 108084500 |
12 | 646ab1b6 |
13 | 384aa9a0 |
14 | 22520c30 |
15 | 151196d6 |
hex | da0fd5a |
228654426 has 96 divisors (see below), whose sum is σ = 618839424. Its totient is φ = 54806400.
The previous prime is 228654397. The next prime is 228654427. The reversal of 228654426 is 624456822.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (228654427) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64336 + ... + 67796.
It is an arithmetic number, because the mean of its divisors is an integer number (6446244).
Almost surely, 2228654426 is an apocalyptic number.
228654426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 228654426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309419712).
228654426 is an abundant number, since it is smaller than the sum of its proper divisors (390184998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228654426 is a wasteful number, since it uses less digits than its factorization.
228654426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3508 (or 3497 counting only the distinct ones).
The product of its digits is 184320, while the sum is 39.
The square root of 228654426 is about 15121.3235531814. The cubic root of 228654426 is about 611.4954136847.
The spelling of 228654426 in words is "two hundred twenty-eight million, six hundred fifty-four thousand, four hundred twenty-six".
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