Base | Representation |
---|---|
bin | 11011001111111… |
… | …10111111110110 |
3 | 120221010100022020 |
4 | 31213332333312 |
5 | 432004213322 |
6 | 34403214010 |
7 | 5443641630 |
oct | 1547767766 |
9 | 527110266 |
10 | 228585462 |
11 | 108037706 |
12 | 64677306 |
13 | 38485491 |
14 | 22503a50 |
15 | 1510405c |
hex | d9feff6 |
228585462 has 16 divisors (see below), whose sum is σ = 522481152. Its totient is φ = 65310120.
The previous prime is 228585457. The next prime is 228585479. The reversal of 228585462 is 264585822.
It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 5442511 = 228585462 / (2 + 2 + 8 + 5 + 8 + 5 + 4 + 6 + 2).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2721214 + ... + 2721297.
It is an arithmetic number, because the mean of its divisors is an integer number (32655072).
Almost surely, 2228585462 is an apocalyptic number.
228585462 is an abundant number, since it is smaller than the sum of its proper divisors (293895690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228585462 is a wasteful number, since it uses less digits than its factorization.
228585462 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5442523.
The product of its digits is 307200, while the sum is 42.
The square root of 228585462 is about 15119.0430252711. The cubic root of 228585462 is about 611.4339302038.
The spelling of 228585462 in words is "two hundred twenty-eight million, five hundred eighty-five thousand, four hundred sixty-two".
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