Base | Representation |
---|---|
bin | 11011001100100… |
… | …01001000001011 |
3 | 120220021110222120 |
4 | 31212101020023 |
5 | 431400313220 |
6 | 34345422323 |
7 | 5440055613 |
oct | 1546211013 |
9 | 526243876 |
10 | 228135435 |
11 | 10785a590 |
12 | 6449a9a3 |
13 | 383586a8 |
14 | 22427a43 |
15 | 15065a40 |
hex | d99120b |
228135435 has 32 divisors (see below), whose sum is σ = 399002112. Its totient is φ = 110388480.
The previous prime is 228135419. The next prime is 228135437. The reversal of 228135435 is 534531822.
It is not a de Polignac number, because 228135435 - 24 = 228135419 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a junction number, because it is equal to n+sod(n) for n = 228135396 and 228135405.
It is not an unprimeable number, because it can be changed into a prime (228135437) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105687 + ... + 107823.
It is an arithmetic number, because the mean of its divisors is an integer number (12468816).
Almost surely, 2228135435 is an apocalyptic number.
228135435 is a deficient number, since it is larger than the sum of its proper divisors (170866677).
228135435 is a wasteful number, since it uses less digits than its factorization.
228135435 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2803.
The product of its digits is 28800, while the sum is 33.
The square root of 228135435 is about 15104.1529057409. The cubic root of 228135435 is about 611.0324136370.
The spelling of 228135435 in words is "two hundred twenty-eight million, one hundred thirty-five thousand, four hundred thirty-five".
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