Base | Representation |
---|---|
bin | 1001100010111… |
… | …0000011110000 |
3 | 2210022222001220 |
4 | 2120232003300 |
5 | 40222101134 |
6 | 3550025040 |
7 | 664200534 |
oct | 230560360 |
9 | 83288056 |
10 | 40034544 |
11 | 20664600 |
12 | 114a8180 |
13 | 83a94a4 |
14 | 5461bc4 |
15 | 37ac149 |
hex | 262e0f0 |
40034544 has 120 divisors (see below), whose sum is σ = 116565456. Its totient is φ = 11827200.
The previous prime is 40034543. The next prime is 40034549. The reversal of 40034544 is 44543004.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40034543) 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 23 ways as a sum of consecutive naturals, for example, 354232 + ... + 354344.
Almost surely, 240034544 is an apocalyptic number.
40034544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40034544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58282728).
40034544 is an abundant number, since it is smaller than the sum of its proper divisors (76530912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40034544 is a wasteful number, since it uses less digits than its factorization.
40034544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207 (or 190 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 24.
The square root of 40034544 is about 6327.2856739679. The cubic root of 40034544 is about 342.0936100239.
Adding to 40034544 its reverse (44543004), we get a palindrome (84577548).
The spelling of 40034544 in words is "forty million, thirty-four thousand, five hundred forty-four".
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