Base | Representation |
---|---|
bin | 11011111010010… |
… | …11110101010000 |
3 | 121022120200220001 |
4 | 31331023311100 |
5 | 434420034211 |
6 | 35122255344 |
7 | 5542116550 |
oct | 1575136520 |
9 | 538520801 |
10 | 234143056 |
11 | 110193164 |
12 | 664b7554 |
13 | 3967ccb4 |
14 | 2314d160 |
15 | 15850ac1 |
hex | df4bd50 |
234143056 has 40 divisors (see below), whose sum is σ = 519234624. Its totient is φ = 100197120.
The previous prime is 234143033. The next prime is 234143081. The reversal of 234143056 is 650341432.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
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, 107676 + ... + 109828.
Almost surely, 2234143056 is an apocalyptic number.
It is an amenable number.
234143056 is an abundant number, since it is smaller than the sum of its proper divisors (285091568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234143056 is a wasteful number, since it uses less digits than its factorization.
234143056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3139 (or 3133 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 28.
The square root of 234143056 is about 15301.7337579766. The cubic root of 234143056 is about 616.3495654648.
Adding to 234143056 its reverse (650341432), we get a palindrome (884484488).
The spelling of 234143056 in words is "two hundred thirty-four million, one hundred forty-three thousand, fifty-six".
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