Base | Representation |
---|---|
bin | 1000010101011… |
… | …11000011100001 |
3 | 11212120110101021 |
4 | 10022233003201 |
5 | 120400014131 |
6 | 10534405441 |
7 | 1506223156 |
oct | 412570341 |
9 | 155513337 |
10 | 69923041 |
11 | 36519241 |
12 | 1b500881 |
13 | 116427a6 |
14 | 940222d |
15 | 6212e11 |
hex | 42af0e1 |
69923041 has 2 divisors, whose sum is σ = 69923042. Its totient is φ = 69923040.
The previous prime is 69923033. The next prime is 69923047. The reversal of 69923041 is 14032996.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 55935441 + 13987600 = 7479^2 + 3740^2 .
It is a cyclic number.
It is not a de Polignac number, because 69923041 - 23 = 69923033 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 69922988 and 69923006.
It is not a weakly prime, because it can be changed into another prime (69923047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34961520 + 34961521.
It is an arithmetic number, because the mean of its divisors is an integer number (34961521).
Almost surely, 269923041 is an apocalyptic number.
It is an amenable number.
69923041 is a deficient number, since it is larger than the sum of its proper divisors (1).
69923041 is an equidigital number, since it uses as much as digits as its factorization.
69923041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11664, while the sum is 34.
The square root of 69923041 is about 8361.9998206171. Note that the first 3 decimals coincide. The cubic root of 69923041 is about 411.9774412665.
The spelling of 69923041 in words is "sixty-nine million, nine hundred twenty-three thousand, forty-one".
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