Base | Representation |
---|---|
bin | 11110100001100… |
… | …00011000101010 |
3 | 122211210201120101 |
4 | 33100300120222 |
5 | 1011022110410 |
6 | 41224020014 |
7 | 6226252405 |
oct | 1720603052 |
9 | 584721511 |
10 | 256050730 |
11 | 121596781 |
12 | 7190160a |
13 | 41080810 |
14 | 26012d3c |
15 | 1772bd3a |
hex | f43062a |
256050730 has 32 divisors (see below), whose sum is σ = 509768784. Its totient is φ = 91984896.
The previous prime is 256050709. The next prime is 256050761. The reversal of 256050730 is 37050652.
It can be written as a sum of positive squares in 8 ways, for example, as 47045881 + 209004849 = 6859^2 + 14457^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21807 + ... + 31426.
Almost surely, 2256050730 is an apocalyptic number.
256050730 is a deficient number, since it is larger than the sum of its proper divisors (253718054).
256050730 is a wasteful number, since it uses less digits than its factorization.
256050730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53290.
The product of its (nonzero) digits is 6300, while the sum is 28.
The square root of 256050730 is about 16001.5852339698. The cubic root of 256050730 is about 635.0023601293.
The spelling of 256050730 in words is "two hundred fifty-six million, fifty thousand, seven hundred thirty".
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