Base | Representation |
---|---|
bin | 11000011010100000110110 |
3 | 110001011020001 |
4 | 120122200312 |
5 | 3114300204 |
6 | 345101514 |
7 | 105254023 |
oct | 30324066 |
9 | 13034201 |
10 | 6400054 |
11 | 3681501 |
12 | 218789a |
13 | 143111b |
14 | bc854a |
15 | 8664a4 |
hex | 61a836 |
6400054 has 4 divisors (see below), whose sum is σ = 9600084. Its totient is φ = 3200026.
The previous prime is 6400033. The next prime is 6400091. The reversal of 6400054 is 4500046.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600012 + ... + 1600015.
It is an arithmetic number, because the mean of its divisors is an integer number (2400021).
Almost surely, 26400054 is an apocalyptic number.
6400054 is a deficient number, since it is larger than the sum of its proper divisors (3200030).
6400054 is a wasteful number, since it uses less digits than its factorization.
6400054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3200029.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 6400054 is about 2529.8328007993. The cubic root of 6400054 is about 185.6640755218.
The spelling of 6400054 in words is "six million, four hundred thousand, fifty-four".
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