Base | Representation |
---|---|
bin | 101100101100… |
… | …1001001100101 |
3 | 1122002120011121 |
4 | 1121121021211 |
5 | 21444340304 |
6 | 2154133541 |
7 | 403120126 |
oct | 131311145 |
9 | 48076147 |
10 | 23433829 |
11 | 12256201 |
12 | 7a212b1 |
13 | 4b16393 |
14 | 318004d |
15 | 20cd554 |
hex | 1659265 |
23433829 has 2 divisors, whose sum is σ = 23433830. Its totient is φ = 23433828.
The previous prime is 23433811. The next prime is 23433877. The reversal of 23433829 is 92833432.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 15225604 + 8208225 = 3902^2 + 2865^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23433829 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23433794 and 23433803.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23433899) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11716914 + 11716915.
It is an arithmetic number, because the mean of its divisors is an integer number (11716915).
Almost surely, 223433829 is an apocalyptic number.
It is an amenable number.
23433829 is a deficient number, since it is larger than the sum of its proper divisors (1).
23433829 is an equidigital number, since it uses as much as digits as its factorization.
23433829 is an evil number, because the sum of its binary digits is even.
The product of its digits is 31104, while the sum is 34.
The square root of 23433829 is about 4840.8500286623. The cubic root of 23433829 is about 286.1636185391.
The spelling of 23433829 in words is "twenty-three million, four hundred thirty-three thousand, eight hundred twenty-nine".
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