Base | Representation |
---|---|
bin | 110000001110101… |
… | …001011101111010 |
3 | 2002101112212222001 |
4 | 300032221131322 |
5 | 3124120134414 |
6 | 212142451214 |
7 | 26023425631 |
oct | 6016513572 |
9 | 2071485861 |
10 | 809146234 |
11 | 3858185a6 |
12 | 1a6b93b0a |
13 | cb835c70 |
14 | 7966a518 |
15 | 4b082074 |
hex | 303a977a |
809146234 has 32 divisors (see below), whose sum is σ = 1342820304. Its totient is φ = 363294720.
The previous prime is 809146223. The next prime is 809146241. The reversal of 809146234 is 432641908.
It can be written as a sum of positive squares in 8 ways, for example, as 39250225 + 769896009 = 6265^2 + 27747^2 .
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 809146193 and 809146202.
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, 460702 + ... + 462454.
Almost surely, 2809146234 is an apocalyptic number.
809146234 is a deficient number, since it is larger than the sum of its proper divisors (533674070).
809146234 is a wasteful number, since it uses less digits than its factorization.
809146234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2242.
The product of its (nonzero) digits is 41472, while the sum is 37.
The square root of 809146234 is about 28445.4958473218. The cubic root of 809146234 is about 931.8421243693.
The spelling of 809146234 in words is "eight hundred nine million, one hundred forty-six thousand, two hundred thirty-four".
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