Base | Representation |
---|---|
bin | 1001100011010… |
… | …0110001100110 |
3 | 2210101100210210 |
4 | 2120310301212 |
5 | 40223441204 |
6 | 3550400250 |
7 | 664343664 |
oct | 230646146 |
9 | 83340723 |
10 | 40062054 |
11 | 2068323a |
12 | 11500086 |
13 | 83b8b76 |
14 | 546bc34 |
15 | 37b5389 |
hex | 2634c66 |
40062054 has 16 divisors (see below), whose sum is σ = 80918640. Its totient is φ = 13221600.
The previous prime is 40062053. The next prime is 40062091. The reversal of 40062054 is 45026004.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 40062054.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40062053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32449 + ... + 33660.
It is an arithmetic number, because the mean of its divisors is an integer number (5057415).
Almost surely, 240062054 is an apocalyptic number.
40062054 is an abundant number, since it is smaller than the sum of its proper divisors (40856586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40062054 is a wasteful number, since it uses less digits than its factorization.
40062054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66215.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 40062054 is about 6329.4592186063. The cubic root of 40062054 is about 342.1719493736.
Adding to 40062054 its reverse (45026004), we get a palindrome (85088058).
The spelling of 40062054 in words is "forty million, sixty-two thousand, fifty-four", and thus it is an eban number.
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