Base | Representation |
---|---|
bin | 10010010100110… |
… | …11100011001101 |
3 | 101201021020212011 |
4 | 21022123203031 |
5 | 303323313404 |
6 | 23130541221 |
7 | 3544451113 |
oct | 1112334315 |
9 | 351236764 |
10 | 153729229 |
11 | 7985a055 |
12 | 43597811 |
13 | 25b06454 |
14 | 165b9ab3 |
15 | d769604 |
hex | 929b8cd |
153729229 has 2 divisors, whose sum is σ = 153729230. Its totient is φ = 153729228.
The previous prime is 153729227. The next prime is 153729253. The reversal of 153729229 is 922927351.
153729229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 90288004 + 63441225 = 9502^2 + 7965^2 .
It is a cyclic number.
It is not a de Polignac number, because 153729229 - 21 = 153729227 is a prime.
Together with 153729227, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 153729191 and 153729200.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (153729221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76864614 + 76864615.
It is an arithmetic number, because the mean of its divisors is an integer number (76864615).
Almost surely, 2153729229 is an apocalyptic number.
It is an amenable number.
153729229 is a deficient number, since it is larger than the sum of its proper divisors (1).
153729229 is an equidigital number, since it uses as much as digits as its factorization.
153729229 is an evil number, because the sum of its binary digits is even.
The product of its digits is 68040, while the sum is 40.
The square root of 153729229 is about 12398.7591717881. The cubic root of 153729229 is about 535.6965091989.
The spelling of 153729229 in words is "one hundred fifty-three million, seven hundred twenty-nine thousand, two hundred twenty-nine".
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