Base | Representation |
---|---|
bin | 100111010011… |
… | …111011101000 |
3 | 201101120011011 |
4 | 213103323220 |
5 | 10114232011 |
6 | 1004513304 |
7 | 153410323 |
oct | 47237350 |
9 | 21346134 |
10 | 10305256 |
11 | 58a9545 |
12 | 354b834 |
13 | 219a7b0 |
14 | 15237ba |
15 | d88621 |
hex | 9d3ee8 |
10305256 has 16 divisors (see below), whose sum is σ = 20808900. Its totient is φ = 4756224.
The previous prime is 10305241. The next prime is 10305257. The reversal of 10305256 is 65250301.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 10304100 + 1156 = 3210^2 + 34^2 .
It is an alternating number because its digits alternate between odd and even.
It is a nialpdrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (10305257) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49441 + ... + 49648.
Almost surely, 210305256 is an apocalyptic number.
It is an amenable number.
10305256 is an abundant number, since it is smaller than the sum of its proper divisors (10503644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10305256 is a wasteful number, since it uses less digits than its factorization.
10305256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99108 (or 99104 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 22.
The square root of 10305256 is about 3210.1800572554. The cubic root of 10305256 is about 217.6137142632.
Adding to 10305256 its reverse (65250301), we get a palindrome (75555557).
The spelling of 10305256 in words is "ten million, three hundred five thousand, two hundred fifty-six".
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