Base | Representation |
---|---|
bin | 1001100010111… |
… | …1101111000000 |
3 | 2210100022111010 |
4 | 2120233233000 |
5 | 40222311113 |
6 | 3550120520 |
7 | 664226541 |
oct | 230575700 |
9 | 83308433 |
10 | 40041408 |
11 | 20669780 |
12 | 114b0140 |
13 | 83ac654 |
14 | 54644c8 |
15 | 37ae1c3 |
hex | 262fbc0 |
40041408 has 56 divisors (see below), whose sum is σ = 115580160. Its totient is φ = 12133120.
The previous prime is 40041389. The next prime is 40041451. The reversal of 40041408 is 80414004.
40041408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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, 7368 + ... + 11591.
Almost surely, 240041408 is an apocalyptic number.
40041408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
40041408 is an abundant number, since it is smaller than the sum of its proper divisors (75538752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40041408 is a wasteful number, since it uses less digits than its factorization.
40041408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18985 (or 18975 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 40041408 is about 6327.8280634037. The cubic root of 40041408 is about 342.1131597770.
The spelling of 40041408 in words is "forty million, forty-one thousand, four hundred eight".
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