Base | Representation |
---|---|
bin | 1001101001110… |
… | …0000010101111 |
3 | 2211011212000220 |
4 | 2122130002233 |
5 | 40331010124 |
6 | 4003422423 |
7 | 1001055120 |
oct | 232340257 |
9 | 84155026 |
10 | 40485039 |
11 | 20942011 |
12 | 11684a13 |
13 | 850655a |
14 | 553c047 |
15 | 384a879 |
hex | 269c0af |
40485039 has 16 divisors (see below), whose sum is σ = 63682560. Its totient is φ = 22387680.
The previous prime is 40485017. The next prime is 40485061. The reversal of 40485039 is 93058404.
40485039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (40485017) and next prime (40485061).
It is not a de Polignac number, because 40485039 - 27 = 40484911 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40485089) 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 15 ways as a sum of consecutive naturals, for example, 30444 + ... + 31745.
It is an arithmetic number, because the mean of its divisors is an integer number (3980160).
Almost surely, 240485039 is an apocalyptic number.
40485039 is a deficient number, since it is larger than the sum of its proper divisors (23197521).
40485039 is a wasteful number, since it uses less digits than its factorization.
40485039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62230.
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 40485039 is about 6362.7854749316. The cubic root of 40485039 is about 343.3719809659.
The spelling of 40485039 in words is "forty million, four hundred eighty-five thousand, thirty-nine".
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