Base | Representation |
---|---|
bin | 1000010110000… |
… | …00011011110011 |
3 | 11212201002000210 |
4 | 10023000123303 |
5 | 120404303402 |
6 | 10540115203 |
7 | 1506640542 |
oct | 413003363 |
9 | 155632023 |
10 | 69994227 |
11 | 36567776 |
12 | 1b535b03 |
13 | 11669004 |
14 | 9420159 |
15 | 622906c |
hex | 42c06f3 |
69994227 has 8 divisors (see below), whose sum is σ = 93389760. Its totient is φ = 46630760.
The previous prime is 69994213. The next prime is 69994273. The reversal of 69994227 is 72249996.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 69994227 - 212 = 69990131 is a prime.
It is not an unprimeable number, because it can be changed into a prime (69994277) 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, 2349 + ... + 12062.
It is an arithmetic number, because the mean of its divisors is an integer number (11673720).
Almost surely, 269994227 is an apocalyptic number.
69994227 is a deficient number, since it is larger than the sum of its proper divisors (23395533).
69994227 is a wasteful number, since it uses less digits than its factorization.
69994227 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16033.
The product of its digits is 489888, while the sum is 48.
The square root of 69994227 is about 8366.2552554892. The cubic root of 69994227 is about 412.1172000598.
The spelling of 69994227 in words is "sixty-nine million, nine hundred ninety-four thousand, two hundred twenty-seven".
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