Base | Representation |
---|---|
bin | 1000001110111… |
… | …10000010111101 |
3 | 11210221222000212 |
4 | 10013132002331 |
5 | 120140120231 |
6 | 10504202205 |
7 | 1466026226 |
oct | 407360275 |
9 | 153858025 |
10 | 69066941 |
11 | 35a94019 |
12 | 1b169365 |
13 | 11402c18 |
14 | 925c24d |
15 | 60e442b |
hex | 41de0bd |
69066941 has 2 divisors, whose sum is σ = 69066942. Its totient is φ = 69066940.
The previous prime is 69066929. The next prime is 69066961. The reversal of 69066941 is 14966096.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 68392900 + 674041 = 8270^2 + 821^2 .
It is a cyclic number.
It is not a de Polignac number, because 69066941 - 214 = 69050557 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (69066911) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34533470 + 34533471.
It is an arithmetic number, because the mean of its divisors is an integer number (34533471).
Almost surely, 269066941 is an apocalyptic number.
It is an amenable number.
69066941 is a deficient number, since it is larger than the sum of its proper divisors (1).
69066941 is an equidigital number, since it uses as much as digits as its factorization.
69066941 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 69984, while the sum is 41.
The square root of 69066941 is about 8310.6522608036. The cubic root of 69066941 is about 410.2891891938.
It can be divided in two parts, 69066 and 941, that added together give a palindrome (70007).
The spelling of 69066941 in words is "sixty-nine million, sixty-six thousand, nine hundred forty-one".
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