Base | Representation |
---|---|
bin | 1001100011100… |
… | …0011100011110 |
3 | 2210102010102112 |
4 | 2120320130132 |
5 | 40224431321 |
6 | 3550554022 |
7 | 664435550 |
oct | 230703436 |
9 | 83363375 |
10 | 40077086 |
11 | 20693565 |
12 | 11508912 |
13 | 83c296a |
14 | 54734d0 |
15 | 37b9a5b |
hex | 263871e |
40077086 has 32 divisors (see below), whose sum is σ = 72741888. Its totient is φ = 16188480.
The previous prime is 40077083. The next prime is 40077097. The reversal of 40077086 is 68077004.
40077086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×400770863 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40077083) 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, 21986 + ... + 23738.
It is an arithmetic number, because the mean of its divisors is an integer number (2273184).
Almost surely, 240077086 is an apocalyptic number.
40077086 is a gapful number since it is divisible by the number (46) formed by its first and last digit.
40077086 is a deficient number, since it is larger than the sum of its proper divisors (32664802).
40077086 is a wasteful number, since it uses less digits than its factorization.
40077086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1856.
The product of its (nonzero) digits is 9408, while the sum is 32.
The square root of 40077086 is about 6330.6465704539. The cubic root of 40077086 is about 342.2147403695.
The spelling of 40077086 in words is "forty million, seventy-seven thousand, eighty-six".
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