Base | Representation |
---|---|
bin | 10010010001000… |
… | …101100011010000 |
3 | 210100200020112101 |
4 | 102101011203100 |
5 | 1111424002242 |
6 | 50224410144 |
7 | 10410641560 |
oct | 2221054320 |
9 | 710606471 |
10 | 306469072 |
11 | 147aa2828 |
12 | 86776954 |
13 | 4b654460 |
14 | 2c9b8da0 |
15 | 1bd8a9b7 |
hex | 124458d0 |
306469072 has 40 divisors (see below), whose sum is σ = 730814336. Its totient is φ = 121239936.
The previous prime is 306469067. The next prime is 306469073. The reversal of 306469072 is 270964603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (306469073) 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, 103788 + ... + 106699.
Almost surely, 2306469072 is an apocalyptic number.
It is an amenable number.
306469072 is an abundant number, since it is smaller than the sum of its proper divisors (424345264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
306469072 is a wasteful number, since it uses less digits than its factorization.
306469072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210515 (or 210509 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 37.
The square root of 306469072 is about 17506.2580810406. The cubic root of 306469072 is about 674.2105609391.
The spelling of 306469072 in words is "three hundred six million, four hundred sixty-nine thousand, seventy-two".
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