Base | Representation |
---|---|
bin | 1001100110010… |
… | …0101000000110 |
3 | 2210202022200001 |
4 | 2121210220012 |
5 | 40301224204 |
6 | 3554511514 |
7 | 666121264 |
oct | 231445006 |
9 | 83668601 |
10 | 40258054 |
11 | 207a7521 |
12 | 1159559a |
13 | 8457145 |
14 | 54bd434 |
15 | 38034a4 |
hex | 2664a06 |
40258054 has 8 divisors (see below), whose sum is σ = 60429240. Its totient is φ = 20114976.
The previous prime is 40258051. The next prime is 40258067. The reversal of 40258054 is 45085204.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40258051) 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, 2979 + ... + 9454.
It is an arithmetic number, because the mean of its divisors is an integer number (7553655).
Almost surely, 240258054 is an apocalyptic number.
40258054 is a deficient number, since it is larger than the sum of its proper divisors (20171186).
40258054 is a wasteful number, since it uses less digits than its factorization.
40258054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14054.
The product of its (nonzero) digits is 6400, while the sum is 28.
The square root of 40258054 is about 6344.9234825961. The cubic root of 40258054 is about 342.7290569997.
The spelling of 40258054 in words is "forty million, two hundred fifty-eight thousand, fifty-four".
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