Base | Representation |
---|---|
bin | 1000010001111… |
… | …11010101010100 |
3 | 11211201012122122 |
4 | 10020333111110 |
5 | 120240343203 |
6 | 10520515112 |
7 | 1502306054 |
oct | 410772524 |
9 | 154635578 |
10 | 69465428 |
11 | 3623644a |
12 | 1b31ba98 |
13 | 11512406 |
14 | 9323564 |
15 | 6172538 |
hex | 423f554 |
69465428 has 24 divisors (see below), whose sum is σ = 130284672. Its totient is φ = 32323104.
The previous prime is 69465427. The next prime is 69465437. The reversal of 69465428 is 82456496.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69465427) 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 7 ways as a sum of consecutive naturals, for example, 6800 + ... + 13607.
It is an arithmetic number, because the mean of its divisors is an integer number (5428528).
Almost surely, 269465428 is an apocalyptic number.
It is an amenable number.
69465428 is a deficient number, since it is larger than the sum of its proper divisors (60819244).
69465428 is a wasteful number, since it uses less digits than its factorization.
69465428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20471 (or 20469 counting only the distinct ones).
The product of its digits is 414720, while the sum is 44.
The square root of 69465428 is about 8334.5922515742. The cubic root of 69465428 is about 411.0767414711.
The spelling of 69465428 in words is "sixty-nine million, four hundred sixty-five thousand, four hundred twenty-eight".
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