Base | Representation |
---|---|
bin | 11011010000111… |
… | …11100101110111 |
3 | 120221101010102212 |
4 | 31220133211313 |
5 | 432023001332 |
6 | 34410124035 |
7 | 5445036101 |
oct | 1550374567 |
9 | 527333385 |
10 | 228718967 |
11 | 108118a44 |
12 | 6472061b |
13 | 38501189 |
14 | 2253a571 |
15 | 1512d8b2 |
hex | da1f977 |
228718967 has 8 divisors (see below), whose sum is σ = 233798400. Its totient is φ = 223648504.
The previous prime is 228718957. The next prime is 228718993. The reversal of 228718967 is 769817822.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 228718967 - 216 = 228653431 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228718907) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91784 + ... + 94242.
It is an arithmetic number, because the mean of its divisors is an integer number (29224800).
Almost surely, 2228718967 is an apocalyptic number.
228718967 is a deficient number, since it is larger than the sum of its proper divisors (5079433).
228718967 is a wasteful number, since it uses less digits than its factorization.
228718967 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4485.
The product of its digits is 677376, while the sum is 50.
The square root of 228718967 is about 15123.4575081229. The cubic root of 228718967 is about 611.5529427304.
The spelling of 228718967 in words is "two hundred twenty-eight million, seven hundred eighteen thousand, nine hundred sixty-seven".
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