Base | Representation |
---|---|
bin | 1001101101000… |
… | …1111100010110 |
3 | 2211121001212202 |
4 | 2123101330112 |
5 | 40410041224 |
6 | 4012244502 |
7 | 1002664562 |
oct | 233217426 |
9 | 84531782 |
10 | 40705814 |
11 | 20a82976 |
12 | 11770732 |
13 | 8582ba6 |
14 | 55986a2 |
15 | 3890eae |
hex | 26d1f16 |
40705814 has 16 divisors (see below), whose sum is σ = 64078560. Its totient is φ = 19356480.
The previous prime is 40705813. The next prime is 40705831. The reversal of 40705814 is 41850704.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40705813) 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, 5882 + ... + 10770.
It is an arithmetic number, because the mean of its divisors is an integer number (4004910).
Almost surely, 240705814 is an apocalyptic number.
40705814 is a deficient number, since it is larger than the sum of its proper divisors (23372746).
40705814 is a wasteful number, since it uses less digits than its factorization.
40705814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5095.
The product of its (nonzero) digits is 4480, while the sum is 29.
The square root of 40705814 is about 6380.1108140847. The cubic root of 40705814 is about 343.9950141246.
It can be divided in two parts, 40705 and 814, that multiplied together give a triangular number (33133870 = T8140).
The spelling of 40705814 in words is "forty million, seven hundred five thousand, eight hundred fourteen".
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