Base | Representation |
---|---|
bin | 11011110000101… |
… | …11001101000000 |
3 | 121020012110210220 |
4 | 31320113031000 |
5 | 434104111122 |
6 | 35035223040 |
7 | 5525303160 |
oct | 1570271500 |
9 | 536173726 |
10 | 232878912 |
11 | 10a4aa412 |
12 | 65ba7a80 |
13 | 39329796 |
14 | 22d005a0 |
15 | 156a125c |
hex | de17340 |
232878912 has 56 divisors (see below), whose sum is σ = 704185536. Its totient is φ = 66536448.
The previous prime is 232878911. The next prime is 232878917. The reversal of 232878912 is 219878232.
It is a happy number.
232878912 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (56).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232878911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85293 + ... + 87980.
Almost surely, 2232878912 is an apocalyptic number.
It is an amenable number.
232878912 is an abundant number, since it is smaller than the sum of its proper divisors (471306624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232878912 is a wasteful number, since it uses less digits than its factorization.
232878912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173295 (or 173285 counting only the distinct ones).
The product of its digits is 96768, while the sum is 42.
The square root of 232878912 is about 15260.3706377008. The cubic root of 232878912 is about 615.2383344873.
The spelling of 232878912 in words is "two hundred thirty-two million, eight hundred seventy-eight thousand, nine hundred twelve".
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