Base | Representation |
---|---|
bin | 11011110011010… |
… | …00110111111000 |
3 | 121020211110200112 |
4 | 31321220313320 |
5 | 434200312212 |
6 | 35050323452 |
7 | 5531165354 |
oct | 1571506770 |
9 | 536743615 |
10 | 233213432 |
11 | 10a708781 |
12 | 66129588 |
13 | 39415b1a |
14 | 22d8a464 |
15 | 1571a422 |
hex | de68df8 |
233213432 has 16 divisors (see below), whose sum is σ = 439693800. Its totient is φ = 115961760.
The previous prime is 233213423. The next prime is 233213437. The reversal of 233213432 is 234312332.
It is a junction number, because it is equal to n+sod(n) for n = 233213398 and 233213407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (233213437) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79082 + ... + 81977.
Almost surely, 2233213432 is an apocalyptic number.
It is an amenable number.
233213432 is a deficient number, since it is larger than the sum of its proper divisors (206480368).
233213432 is a wasteful number, since it uses less digits than its factorization.
233213432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161246 (or 161242 counting only the distinct ones).
The product of its digits is 2592, while the sum is 23.
The square root of 233213432 is about 15271.3271198020. The cubic root of 233213432 is about 615.5327808716.
Adding to 233213432 its reverse (234312332), we get a palindrome (467525764).
The spelling of 233213432 in words is "two hundred thirty-three million, two hundred thirteen thousand, four hundred thirty-two".
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