Base | Representation |
---|---|
bin | 1001110000101… |
… | …0110100001111 |
3 | 2212000220102122 |
4 | 2130022310033 |
5 | 40440020032 |
6 | 4021243155 |
7 | 1004655002 |
oct | 234126417 |
9 | 85026378 |
10 | 40938767 |
11 | 211219a1 |
12 | 118634bb |
13 | 8634c2c |
14 | 5619539 |
15 | 38da012 |
hex | 270ad0f |
40938767 has 4 divisors (see below), whose sum is σ = 41146776. Its totient is φ = 40730760.
The previous prime is 40938731. The next prime is 40938773. The reversal of 40938767 is 76783904.
40938767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-40938767 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40938707) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 103709 + ... + 104102.
It is an arithmetic number, because the mean of its divisors is an integer number (10286694).
Almost surely, 240938767 is an apocalyptic number.
40938767 is a deficient number, since it is larger than the sum of its proper divisors (208009).
40938767 is a wasteful number, since it uses less digits than its factorization.
40938767 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208008.
The product of its (nonzero) digits is 254016, while the sum is 44.
The square root of 40938767 is about 6398.3409568419. The cubic root of 40938767 is about 344.6499761622.
The spelling of 40938767 in words is "forty million, nine hundred thirty-eight thousand, seven hundred sixty-seven".
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