Base | Representation |
---|---|
bin | 1001100011001… |
… | …0001100001110 |
3 | 2210100211021210 |
4 | 2120302030032 |
5 | 40223121340 |
6 | 3550235250 |
7 | 664301064 |
oct | 230621416 |
9 | 83324253 |
10 | 40051470 |
11 | 20676298 |
12 | 114b5b26 |
13 | 83b40c4 |
14 | 5468034 |
15 | 37b2180 |
hex | 263230e |
40051470 has 32 divisors (see below), whose sum is σ = 96290208. Its totient is φ = 10661888.
The previous prime is 40051457. The next prime is 40051489. The reversal of 40051470 is 7415004.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32302 + ... + 33518.
It is an arithmetic number, because the mean of its divisors is an integer number (3009069).
Almost surely, 240051470 is an apocalyptic number.
40051470 is an abundant number, since it is smaller than the sum of its proper divisors (56238738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40051470 is a wasteful number, since it uses less digits than its factorization.
40051470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2324.
The product of its (nonzero) digits is 560, while the sum is 21.
The square root of 40051470 is about 6328.6230729915. The cubic root of 40051470 is about 342.1418139002.
Adding to 40051470 its reverse (7415004), we get a palindrome (47466474).
The spelling of 40051470 in words is "forty million, fifty-one thousand, four hundred seventy".
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