Base | Representation |
---|---|
bin | 101111101101010… |
… | …100111000001001 |
3 | 2001210010002200020 |
4 | 233231110320021 |
5 | 3114401124040 |
6 | 211231331053 |
7 | 25556245122 |
oct | 5755247011 |
9 | 2053102606 |
10 | 800411145 |
11 | 3808a1816 |
12 | 1a4080a89 |
13 | c9a98081 |
14 | 78435049 |
15 | 4a408cd0 |
hex | 2fb54e09 |
800411145 has 24 divisors (see below), whose sum is σ = 1300166784. Its totient is φ = 420479136.
The previous prime is 800411111. The next prime is 800411203. The reversal of 800411145 is 541114008.
It is not a de Polignac number, because 800411145 - 28 = 800410889 is a prime.
It is a super-2 number, since 2×8004111452 = 1281316002080422050, which contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61392 + ... + 73278.
It is an arithmetic number, because the mean of its divisors is an integer number (54173616).
Almost surely, 2800411145 is an apocalyptic number.
It is an amenable number.
800411145 is a deficient number, since it is larger than the sum of its proper divisors (499755639).
800411145 is a wasteful number, since it uses less digits than its factorization.
800411145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12029 (or 11962 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 24.
The square root of 800411145 is about 28291.5383993165. The cubic root of 800411145 is about 928.4767699902.
The spelling of 800411145 in words is "eight hundred million, four hundred eleven thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •