Base | Representation |
---|---|
bin | 100110100111… |
… | …011111110001 |
3 | 201001022111011 |
4 | 212213133301 |
5 | 10042420444 |
6 | 1000550521 |
7 | 152021563 |
oct | 46473761 |
9 | 21038434 |
10 | 10123249 |
11 | 5794824 |
12 | 3482441 |
13 | 21359b6 |
14 | 14b7333 |
15 | d4e734 |
hex | 9a77f1 |
10123249 has 2 divisors, whose sum is σ = 10123250. Its totient is φ = 10123248.
The previous prime is 10123247. The next prime is 10123271. The reversal of 10123249 is 94232101.
It is an a-pointer prime, because the next prime (10123271) can be obtained adding 10123249 to its sum of digits (22).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10036224 + 87025 = 3168^2 + 295^2 .
It is an emirp because it is prime and its reverse (94232101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10123249 - 21 = 10123247 is a prime.
Together with 10123247, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (10123241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061624 + 5061625.
It is an arithmetic number, because the mean of its divisors is an integer number (5061625).
Almost surely, 210123249 is an apocalyptic number.
It is an amenable number.
10123249 is a deficient number, since it is larger than the sum of its proper divisors (1).
10123249 is an equidigital number, since it uses as much as digits as its factorization.
10123249 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 10123249 is about 3181.7053603374. The cubic root of 10123249 is about 216.3249638197.
The spelling of 10123249 in words is "ten million, one hundred twenty-three thousand, two hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •