Base | Representation |
---|---|
bin | 11000110001011111010001 |
3 | 110012221022111 |
4 | 120301133101 |
5 | 3130303121 |
6 | 351105321 |
7 | 106125262 |
oct | 30613721 |
9 | 13187274 |
10 | 6494161 |
11 | 3736183 |
12 | 2212241 |
13 | 1464bcb |
14 | c10969 |
15 | 8842e1 |
hex | 6317d1 |
6494161 has 4 divisors (see below), whose sum is σ = 6645232. Its totient is φ = 6343092.
The previous prime is 6494101. The next prime is 6494167. The reversal of 6494161 is 1614946.
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, and also an emirpimes, since its reverse is a distinct semiprime: 1614946 = 2 ⋅807473.
It is a cyclic number.
It is not a de Polignac number, because 6494161 - 215 = 6461393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6494167) 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, 75471 + ... + 75556.
It is an arithmetic number, because the mean of its divisors is an integer number (1661308).
Almost surely, 26494161 is an apocalyptic number.
It is an amenable number.
6494161 is a deficient number, since it is larger than the sum of its proper divisors (151071).
6494161 is a wasteful number, since it uses less digits than its factorization.
6494161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151070.
The product of its digits is 5184, while the sum is 31.
The square root of 6494161 is about 2548.3643773997. The cubic root of 6494161 is about 186.5696587079.
The spelling of 6494161 in words is "six million, four hundred ninety-four thousand, one hundred sixty-one".
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