Base | Representation |
---|---|
bin | 1000010101100… |
… | …00011111100010 |
3 | 11212120202110101 |
4 | 10022300133202 |
5 | 120400211210 |
6 | 10534453014 |
7 | 1506246301 |
oct | 412603742 |
9 | 155522411 |
10 | 69928930 |
11 | 36522705 |
12 | 1b50416a |
13 | 11645386 |
14 | 9404438 |
15 | 6214a3a |
hex | 42b07e2 |
69928930 has 16 divisors (see below), whose sum is σ = 132497280. Its totient is φ = 26499312.
The previous prime is 69928913. The next prime is 69928951. The reversal of 69928930 is 3982996.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183834 + ... + 184213.
It is an arithmetic number, because the mean of its divisors is an integer number (8281080).
Almost surely, 269928930 is an apocalyptic number.
69928930 is a deficient number, since it is larger than the sum of its proper divisors (62568350).
69928930 is a wasteful number, since it uses less digits than its factorization.
69928930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 368073.
The product of its (nonzero) digits is 209952, while the sum is 46.
The square root of 69928930 is about 8362.3519418881. The cubic root of 69928930 is about 411.9890066819.
The spelling of 69928930 in words is "sixty-nine million, nine hundred twenty-eight thousand, nine hundred thirty".
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