Base | Representation |
---|---|
bin | 1000010101101… |
… | …00101010111001 |
3 | 11212121121221010 |
4 | 10022310222321 |
5 | 120401233131 |
6 | 10535104133 |
7 | 1506350214 |
oct | 412645271 |
9 | 155547833 |
10 | 69946041 |
11 | 36534550 |
12 | 1b512049 |
13 | 116500b9 |
14 | 940a77b |
15 | 6219b46 |
hex | 42b4ab9 |
69946041 has 32 divisors (see below), whose sum is σ = 110388096. Its totient is φ = 38912000.
The previous prime is 69946039. The next prime is 69946067. The reversal of 69946041 is 14064996.
It is a cyclic number.
It is not a de Polignac number, because 69946041 - 21 = 69946039 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (69946001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21481 + ... + 24521.
It is an arithmetic number, because the mean of its divisors is an integer number (3449628).
Almost surely, 269946041 is an apocalyptic number.
It is an amenable number.
69946041 is a deficient number, since it is larger than the sum of its proper divisors (40442055).
69946041 is a wasteful number, since it uses less digits than its factorization.
69946041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3113.
The product of its (nonzero) digits is 46656, while the sum is 39.
The square root of 69946041 is about 8363.3749766467. The cubic root of 69946041 is about 412.0226073151.
The spelling of 69946041 in words is "sixty-nine million, nine hundred forty-six thousand, forty-one".
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