Base | Representation |
---|---|
bin | 1001101111010… |
… | …0000110101010 |
3 | 2211212011211010 |
4 | 2123310012222 |
5 | 40424030423 |
6 | 4015244350 |
7 | 1004116533 |
oct | 233640652 |
9 | 84764733 |
10 | 40845738 |
11 | 2106900a |
12 | 118196b6 |
13 | 860179b |
14 | 55d368a |
15 | 38bc693 |
hex | 26f41aa |
40845738 has 16 divisors (see below), whose sum is σ = 81914976. Its totient is φ = 13578000.
The previous prime is 40845719. The next prime is 40845787. The reversal of 40845738 is 83754804.
40845738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 40845696 and 40845705.
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, 6888 + ... + 11363.
It is an arithmetic number, because the mean of its divisors is an integer number (5119686).
Almost surely, 240845738 is an apocalyptic number.
40845738 is an abundant number, since it is smaller than the sum of its proper divisors (41069238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40845738 is a wasteful number, since it uses less digits than its factorization.
40845738 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18629.
The product of its (nonzero) digits is 107520, while the sum is 39.
The square root of 40845738 is about 6391.0670470587. The cubic root of 40845738 is about 344.3887180129.
The spelling of 40845738 in words is "forty million, eight hundred forty-five thousand, seven hundred thirty-eight".
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