Base | Representation |
---|---|
bin | 1001101011101… |
… | …0100100011011 |
3 | 2211102012112212 |
4 | 2122322210123 |
5 | 40344010300 |
6 | 4010225335 |
7 | 1002115502 |
oct | 232724433 |
9 | 84365485 |
10 | 40610075 |
11 | 20a17a50 |
12 | 1172524b |
13 | 854b43c |
14 | 5571839 |
15 | 3872935 |
hex | 26ba91b |
40610075 has 12 divisors (see below), whose sum is σ = 54934728. Its totient is φ = 29534400.
The previous prime is 40610071. The next prime is 40610149. The reversal of 40610075 is 57001604.
It is not a de Polignac number, because 40610075 - 22 = 40610071 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 40610075.
It is not an unprimeable number, because it can be changed into a prime (40610071) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73562 + ... + 74111.
It is an arithmetic number, because the mean of its divisors is an integer number (4577894).
Almost surely, 240610075 is an apocalyptic number.
40610075 is a deficient number, since it is larger than the sum of its proper divisors (14324653).
40610075 is a wasteful number, since it uses less digits than its factorization.
40610075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147694 (or 147689 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 23.
The square root of 40610075 is about 6372.6034711097. The cubic root of 40610075 is about 343.7251133498.
Adding to 40610075 its reverse (57001604), we get a palindrome (97611679).
The spelling of 40610075 in words is "forty million, six hundred ten thousand, seventy-five".
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