Base | Representation |
---|---|
bin | 11011001100001… |
… | …11100110010101 |
3 | 120220012111110000 |
4 | 31212013212111 |
5 | 431343041110 |
6 | 34344521513 |
7 | 5436534045 |
oct | 1546074625 |
9 | 526174400 |
10 | 228096405 |
11 | 107833229 |
12 | 64480299 |
13 | 383439b4 |
14 | 22417725 |
15 | 150591c0 |
hex | d987995 |
228096405 has 80 divisors (see below), whose sum is σ = 436575744. Its totient is φ = 113667840.
The previous prime is 228096391. The next prime is 228096431. The reversal of 228096405 is 504690822.
It is a happy number.
228096405 is a `hidden beast` number, since 2 + 2 + 8 + 0 + 9 + 640 + 5 = 666.
It is not a de Polignac number, because 228096405 - 24 = 228096389 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 228096405.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 437545 + ... + 438065.
Almost surely, 2228096405 is an apocalyptic number.
It is an amenable number.
228096405 is a deficient number, since it is larger than the sum of its proper divisors (208479339).
228096405 is a wasteful number, since it uses less digits than its factorization.
228096405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 608 (or 599 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 228096405 is about 15102.8608217119. The cubic root of 228096405 is about 610.9975659813.
The spelling of 228096405 in words is "two hundred twenty-eight million, ninety-six thousand, four hundred five".
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