Base | Representation |
---|---|
bin | 100111000010… |
… | …101001111001 |
3 | 201020222002011 |
4 | 213002221321 |
5 | 10110000424 |
6 | 1003205521 |
7 | 152664106 |
oct | 47025171 |
9 | 21228064 |
10 | 10234489 |
11 | 5860361 |
12 | 35168a1 |
13 | 2174515 |
14 | 1505aad |
15 | d72694 |
hex | 9c2a79 |
10234489 has 2 divisors, whose sum is σ = 10234490. Its totient is φ = 10234488.
The previous prime is 10234487. The next prime is 10234501. The reversal of 10234489 is 98443201.
10234489 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., 5359225 + 4875264 = 2315^2 + 2208^2 .
It is a cyclic number.
It is not a de Polignac number, because 10234489 - 21 = 10234487 is a prime.
It is a super-2 number, since 2×102344892 = 209489530182242, which contains 22 as substring.
Together with 10234487, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 10234489.
It is not a weakly prime, because it can be changed into another prime (10234487) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5117244 + 5117245.
It is an arithmetic number, because the mean of its divisors is an integer number (5117245).
Almost surely, 210234489 is an apocalyptic number.
It is an amenable number.
10234489 is a deficient number, since it is larger than the sum of its proper divisors (1).
10234489 is an equidigital number, since it uses as much as digits as its factorization.
10234489 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6912, while the sum is 31.
The square root of 10234489 is about 3199.1387903622. The cubic root of 10234489 is about 217.1144462029.
It can be divided in two parts, 102 and 34489, that multiplied together give a triangular number (3517878 = T2652).
The spelling of 10234489 in words is "ten million, two hundred thirty-four thousand, four hundred eighty-nine".
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