Base | Representation |
---|---|
bin | 1001100110101… |
… | …1101000110010 |
3 | 2210210210001121 |
4 | 2121223220302 |
5 | 40303134040 |
6 | 3555252454 |
7 | 666301066 |
oct | 231535062 |
9 | 83723047 |
10 | 40286770 |
11 | 20817057 |
12 | 115aa12a |
13 | 8467234 |
14 | 54c9aa6 |
15 | 380bc4a |
hex | 266ba32 |
40286770 has 16 divisors (see below), whose sum is σ = 76782168. Its totient is φ = 15166720.
The previous prime is 40286767. The next prime is 40286773. The reversal of 40286770 is 7768204.
40286770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (40286767) and next prime (40286773).
It can be written as a sum of positive squares in 4 ways, for example, as 28869129 + 11417641 = 5373^2 + 3379^2 .
It is a Harshad number since it is a multiple of its sum of digits (34).
It is not an unprimeable number, because it can be changed into a prime (40286773) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118321 + ... + 118660.
Almost surely, 240286770 is an apocalyptic number.
40286770 is a deficient number, since it is larger than the sum of its proper divisors (36495398).
40286770 is a wasteful number, since it uses less digits than its factorization.
40286770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 237005.
The product of its (nonzero) digits is 18816, while the sum is 34.
The square root of 40286770 is about 6347.1859906576. The cubic root of 40286770 is about 342.8105269791.
The spelling of 40286770 in words is "forty million, two hundred eighty-six thousand, seven hundred seventy".
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