Base | Representation |
---|---|
bin | 11011110111101… |
… | …01101111010111 |
3 | 121021220210011120 |
4 | 31323311233113 |
5 | 434322243143 |
6 | 35110535023 |
7 | 5536120506 |
oct | 1573655727 |
9 | 537823146 |
10 | 233790423 |
11 | 10aa72229 |
12 | 66367473 |
13 | 39588639 |
14 | 2309a83d |
15 | 157d1383 |
hex | def5bd7 |
233790423 has 16 divisors (see below), whose sum is σ = 325748736. Its totient is φ = 148866080.
The previous prime is 233790397. The next prime is 233790439. The reversal of 233790423 is 324097332.
It is a cyclic number.
It is not a de Polignac number, because 233790423 - 29 = 233789911 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (233790463) 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, 54586 + ... + 58712.
It is an arithmetic number, because the mean of its divisors is an integer number (20359296).
Almost surely, 2233790423 is an apocalyptic number.
233790423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
233790423 is a deficient number, since it is larger than the sum of its proper divisors (91958313).
233790423 is a wasteful number, since it uses less digits than its factorization.
233790423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4974.
The product of its (nonzero) digits is 27216, while the sum is 33.
The square root of 233790423 is about 15290.2067677321. The cubic root of 233790423 is about 616.0399906221.
The spelling of 233790423 in words is "two hundred thirty-three million, seven hundred ninety thousand, four hundred twenty-three".
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