Base | Representation |
---|---|
bin | 11100000000000… |
… | …01011111101100 |
3 | 121100222111121000 |
4 | 32000001133230 |
5 | 440112342043 |
6 | 35150240300 |
7 | 5551336116 |
oct | 1600013754 |
9 | 540874530 |
10 | 234887148 |
11 | 110651211 |
12 | 667b6090 |
13 | 398808a2 |
14 | 232a43b6 |
15 | 1594b2d3 |
hex | e0017ec |
234887148 has 48 divisors (see below), whose sum is σ = 610140160. Its totient is φ = 78144912.
The previous prime is 234887143. The next prime is 234887161. The reversal of 234887148 is 841788432.
234887148 is a `hidden beast` number, since 23 + 488 + 7 + 148 = 666.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (234887143) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63765 + ... + 67347.
Almost surely, 2234887148 is an apocalyptic number.
It is an amenable number.
234887148 is an abundant number, since it is smaller than the sum of its proper divisors (375253012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234887148 is a wasteful number, since it uses less digits than its factorization.
234887148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4203 (or 4195 counting only the distinct ones).
The product of its digits is 344064, while the sum is 45.
The square root of 234887148 is about 15326.0284483620. The cubic root of 234887148 is about 617.0017818518.
The spelling of 234887148 in words is "two hundred thirty-four million, eight hundred eighty-seven thousand, one hundred forty-eight".
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