Base | Representation |
---|---|
bin | 11011111111010… |
… | …10001111111000 |
3 | 121100210122222100 |
4 | 31333222033320 |
5 | 440101320203 |
6 | 35144223400 |
7 | 5550461400 |
oct | 1577521770 |
9 | 540718870 |
10 | 234791928 |
11 | 110596718 |
12 | 6676ab60 |
13 | 39849447 |
14 | 2327b800 |
15 | 1592cea3 |
hex | dfea3f8 |
234791928 has 144 divisors (see below), whose sum is σ = 752529960. Its totient is φ = 65923200.
The previous prime is 234791903. The next prime is 234791951. The reversal of 234791928 is 829197432.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 214663 + ... + 215753.
Almost surely, 2234791928 is an apocalyptic number.
234791928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 234791928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376264980).
234791928 is an abundant number, since it is smaller than the sum of its proper divisors (517738032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234791928 is a wasteful number, since it uses less digits than its factorization.
234791928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1178 (or 1164 counting only the distinct ones).
The product of its digits is 217728, while the sum is 45.
The square root of 234791928 is about 15322.9216535229. The cubic root of 234791928 is about 616.9183959210.
The spelling of 234791928 in words is "two hundred thirty-four million, seven hundred ninety-one thousand, nine hundred twenty-eight".
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