Base | Representation |
---|---|
bin | 1000010101010… |
… | …00001101010010 |
3 | 11212112000220111 |
4 | 10022220031102 |
5 | 120343114434 |
6 | 10534031534 |
7 | 1506045331 |
oct | 412501522 |
9 | 155460814 |
10 | 69894994 |
11 | 364aa164 |
12 | 1b4a85aa |
13 | 11632ab0 |
14 | 93d5d18 |
15 | 6209964 |
hex | 42a8352 |
69894994 has 16 divisors (see below), whose sum is σ = 113116248. Its totient is φ = 32199552.
The previous prime is 69894991. The next prime is 69895069. The reversal of 69894994 is 49949896.
It can be written as a sum of positive squares in 4 ways, for example, as 52780225 + 17114769 = 7265^2 + 4137^2 .
It is not an unprimeable number, because it can be changed into a prime (69894991) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13864 + ... + 18220.
Almost surely, 269894994 is an apocalyptic number.
69894994 is a deficient number, since it is larger than the sum of its proper divisors (43221254).
69894994 is a wasteful number, since it uses less digits than its factorization.
69894994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4989.
The product of its digits is 5038848, while the sum is 58.
The square root of 69894994 is about 8360.3226014311. The cubic root of 69894994 is about 411.9223508109.
The spelling of 69894994 in words is "sixty-nine million, eight hundred ninety-four thousand, nine hundred ninety-four".
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