Base | Representation |
---|---|
bin | 11001000000000111100001 |
3 | 110022222111202 |
4 | 121000013201 |
5 | 3134212311 |
6 | 352250545 |
7 | 106465052 |
oct | 31000741 |
9 | 13288452 |
10 | 6554081 |
11 | 37771a6 |
12 | 2240a55 |
13 | 1486271 |
14 | c28729 |
15 | 896e3b |
hex | 6401e1 |
6554081 has 4 divisors (see below), whose sum is σ = 6646464. Its totient is φ = 6461700.
The previous prime is 6554059. The next prime is 6554083. The reversal of 6554081 is 1804556.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 6554081 - 214 = 6537697 is a prime.
It is a super-2 number, since 2×65540812 = 85911955509122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6554083) 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, 46085 + ... + 46226.
It is an arithmetic number, because the mean of its divisors is an integer number (1661616).
Almost surely, 26554081 is an apocalyptic number.
It is an amenable number.
6554081 is a deficient number, since it is larger than the sum of its proper divisors (92383).
6554081 is an equidigital number, since it uses as much as digits as its factorization.
6554081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92382.
The product of its (nonzero) digits is 4800, while the sum is 29.
The square root of 6554081 is about 2560.0939435888. The cubic root of 6554081 is about 187.1417134296.
The spelling of 6554081 in words is "six million, five hundred fifty-four thousand, eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •