Base | Representation |
---|---|
bin | 1010011010011… |
… | …1010101110000 |
3 | 10001012000122011 |
4 | 2212213111300 |
5 | 42140131130 |
6 | 4200052304 |
7 | 1040151211 |
oct | 246472560 |
9 | 101160564 |
10 | 43677040 |
11 | 22722230 |
12 | 12764094 |
13 | 9083404 |
14 | 5b2d408 |
15 | 3c7b52a |
hex | 29a7570 |
43677040 has 40 divisors (see below), whose sum is σ = 110783088. Its totient is φ = 15882240.
The previous prime is 43677031. The next prime is 43677041. The reversal of 43677040 is 4077634.
43677040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 43676993 and 43677011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43677041) 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 7 ways as a sum of consecutive naturals, for example, 23937 + ... + 25696.
Almost surely, 243677040 is an apocalyptic number.
43677040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
43677040 is an abundant number, since it is smaller than the sum of its proper divisors (67106048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43677040 is a wasteful number, since it uses less digits than its factorization.
43677040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49657 (or 49651 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 31.
The square root of 43677040 is about 6608.8607187623. The cubic root of 43677040 is about 352.1689529839.
The spelling of 43677040 in words is "forty-three million, six hundred seventy-seven thousand, forty".
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