Base | Representation |
---|---|
bin | 11001111111010111010101 |
3 | 110211010212120 |
4 | 121333113111 |
5 | 3221010031 |
6 | 402010153 |
7 | 111624246 |
oct | 31772725 |
9 | 13733776 |
10 | 6813141 |
11 | 39338a5 |
12 | 2346959 |
13 | 154715a |
14 | c94ccd |
15 | 8e8a96 |
hex | 67f5d5 |
6813141 has 16 divisors (see below), whose sum is σ = 9719424. Its totient is φ = 4230144.
The previous prime is 6813139. The next prime is 6813181. The reversal of 6813141 is 1413186.
It is not a de Polignac number, because 6813141 - 21 = 6813139 is a prime.
It is a super-3 number, since 3×68131413 (a number of 21 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6813101) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4605 + ... + 5901.
It is an arithmetic number, because the mean of its divisors is an integer number (607464).
Almost surely, 26813141 is an apocalyptic number.
It is an amenable number.
6813141 is a deficient number, since it is larger than the sum of its proper divisors (2906283).
6813141 is a wasteful number, since it uses less digits than its factorization.
6813141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1420.
The product of its digits is 576, while the sum is 24.
The square root of 6813141 is about 2610.1994176691. The cubic root of 6813141 is about 189.5756086321.
The spelling of 6813141 in words is "six million, eight hundred thirteen thousand, one hundred forty-one".
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