Base | Representation |
---|---|
bin | 100100101100… |
… | …1100001101101 |
3 | 1100012112210012 |
4 | 1021121201231 |
5 | 14411203234 |
6 | 1524223005 |
7 | 322355261 |
oct | 111314155 |
9 | 40175705 |
10 | 19241069 |
11 | a952111 |
12 | 653aa65 |
13 | 3ca8b63 |
14 | 27ac0a1 |
15 | 1a510ce |
hex | 125986d |
19241069 has 2 divisors, whose sum is σ = 19241070. Its totient is φ = 19241068.
The previous prime is 19241063. The next prime is 19241077. The reversal of 19241069 is 96014291.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 18361225 + 879844 = 4285^2 + 938^2 .
It is an emirp because it is prime and its reverse (96014291) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-19241069 is a prime.
It is a super-2 number, since 2×192410692 = 740437472525522, which contains 22 as substring.
It is a nialpdrome in base 11.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (19241063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9620534 + 9620535.
It is an arithmetic number, because the mean of its divisors is an integer number (9620535).
Almost surely, 219241069 is an apocalyptic number.
It is an amenable number.
19241069 is a deficient number, since it is larger than the sum of its proper divisors (1).
19241069 is an equidigital number, since it uses as much as digits as its factorization.
19241069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3888, while the sum is 32.
The square root of 19241069 is about 4386.4642937108. The cubic root of 19241069 is about 267.9639672726.
The spelling of 19241069 in words is "nineteen million, two hundred forty-one thousand, sixty-nine".
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