Base | Representation |
---|---|
bin | 1001100101110… |
… | …0001001110000 |
3 | 2210200120001111 |
4 | 2121130021300 |
5 | 40244121334 |
6 | 3554043104 |
7 | 665615140 |
oct | 231341160 |
9 | 83616044 |
10 | 40223344 |
11 | 20783437 |
12 | 11579494 |
13 | 84443c5 |
14 | 54b0920 |
15 | 37e8064 |
hex | 265c270 |
40223344 has 20 divisors (see below), whose sum is σ = 89066224. Its totient is φ = 17238528.
The previous prime is 40223341. The next prime is 40223357. The reversal of 40223344 is 44332204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40223341) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 179457 + ... + 179680.
Almost surely, 240223344 is an apocalyptic number.
It is an amenable number.
40223344 is an abundant number, since it is smaller than the sum of its proper divisors (48842880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40223344 is a wasteful number, since it uses less digits than its factorization.
40223344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 359152 (or 359146 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 22.
The square root of 40223344 is about 6342.1876351934. The cubic root of 40223344 is about 342.6305297493.
Adding to 40223344 its reverse (44332204), we get a palindrome (84555548).
The spelling of 40223344 in words is "forty million, two hundred twenty-three thousand, three hundred forty-four".
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