Base | Representation |
---|---|
bin | 11011001011110… |
… | …10101111101100 |
3 | 120220002211020001 |
4 | 31211322233230 |
5 | 431334400011 |
6 | 34343434044 |
7 | 5436224413 |
oct | 1545725754 |
9 | 526084201 |
10 | 228043756 |
11 | 1077a7716 |
12 | 64455924 |
13 | 38325a45 |
14 | 2240247a |
15 | 150487c1 |
hex | d97abec |
228043756 has 24 divisors (see below), whose sum is σ = 404132400. Its totient is φ = 112587072.
The previous prime is 228043727. The next prime is 228043769. The reversal of 228043756 is 657340822.
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, 107595 + ... + 109693.
It is an arithmetic number, because the mean of its divisors is an integer number (16838850).
Almost surely, 2228043756 is an apocalyptic number.
It is an amenable number.
228043756 is a deficient number, since it is larger than the sum of its proper divisors (176088644).
228043756 is a wasteful number, since it uses less digits than its factorization.
228043756 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2433 (or 2431 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 37.
The square root of 228043756 is about 15101.1177069779. The cubic root of 228043756 is about 610.9505524007.
The spelling of 228043756 in words is "two hundred twenty-eight million, forty-three thousand, seven hundred fifty-six".
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