Base | Representation |
---|---|
bin | 1001100100000… |
… | …0010000011100 |
3 | 2210110202022122 |
4 | 2121000100130 |
5 | 40231442314 |
6 | 3551402112 |
7 | 664631051 |
oct | 231002034 |
9 | 83422278 |
10 | 40109084 |
11 | 20705604 |
12 | 11523338 |
13 | 84043b2 |
14 | 5481028 |
15 | 37c428e |
hex | 264041c |
40109084 has 24 divisors (see below), whose sum is σ = 71194368. Its totient is φ = 19770480.
The previous prime is 40109077. The next prime is 40109089. The reversal of 40109084 is 48090104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40109089) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147869 + ... + 148139.
It is an arithmetic number, because the mean of its divisors is an integer number (2966432).
Almost surely, 240109084 is an apocalyptic number.
It is an amenable number.
40109084 is a deficient number, since it is larger than the sum of its proper divisors (31085284).
40109084 is a wasteful number, since it uses less digits than its factorization.
40109084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 665 (or 663 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 26.
The square root of 40109084 is about 6333.1732962236. The cubic root of 40109084 is about 342.3057921848.
Adding to 40109084 its reverse (48090104), we get a palindrome (88199188).
The spelling of 40109084 in words is "forty million, one hundred nine thousand, eighty-four".
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