Base | Representation |
---|---|
bin | 10111011011001111000101 |
3 | 102112222200121 |
4 | 113123033011 |
5 | 3033001434 |
6 | 335341541 |
7 | 103124260 |
oct | 27331705 |
9 | 12488617 |
10 | 6140869 |
11 | 35147a9 |
12 | 20818b1 |
13 | 1370167 |
14 | b5bcd7 |
15 | 8147b4 |
hex | 5db3c5 |
6140869 has 4 divisors (see below), whose sum is σ = 7018144. Its totient is φ = 5263596.
The previous prime is 6140863. The next prime is 6140903. The reversal of 6140869 is 9680416.
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 6140869 - 217 = 6009797 is a prime.
It is a super-2 number, since 2×61408692 = 75420544150322, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6140863) 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, 438627 + ... + 438640.
It is an arithmetic number, because the mean of its divisors is an integer number (1754536).
Almost surely, 26140869 is an apocalyptic number.
It is an amenable number.
6140869 is a deficient number, since it is larger than the sum of its proper divisors (877275).
6140869 is an equidigital number, since it uses as much as digits as its factorization.
6140869 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 877274.
The product of its (nonzero) digits is 10368, while the sum is 34.
The square root of 6140869 is about 2478.0776823982. The cubic root of 6140869 is about 183.1231615404.
The spelling of 6140869 in words is "six million, one hundred forty thousand, eight hundred sixty-nine".
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