Base | Representation |
---|---|
bin | 11000101011011001111000 |
3 | 110011200010111 |
4 | 120223121320 |
5 | 3124003430 |
6 | 350354104 |
7 | 105662521 |
oct | 30533170 |
9 | 13150114 |
10 | 6469240 |
11 | 3719488 |
12 | 21bb934 |
13 | 145676b |
14 | c05848 |
15 | 87bc2a |
hex | 62b678 |
6469240 has 16 divisors (see below), whose sum is σ = 14555880. Its totient is φ = 2587680.
The previous prime is 6469219. The next prime is 6469241. The reversal of 6469240 is 429646.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6469241) 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, 80826 + ... + 80905.
Almost surely, 26469240 is an apocalyptic number.
It is an amenable number.
6469240 is an abundant number, since it is smaller than the sum of its proper divisors (8086640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6469240 is a wasteful number, since it uses less digits than its factorization.
6469240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161742 (or 161738 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 31.
The square root of 6469240 is about 2543.4700705925. The cubic root of 6469240 is about 186.3307023807.
The spelling of 6469240 in words is "six million, four hundred sixty-nine thousand, two hundred forty".
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