Base | Representation |
---|---|
bin | 1001101101101… |
… | …1001000111110 |
3 | 2211122222120000 |
4 | 2123123020332 |
5 | 40412242421 |
6 | 4013135130 |
7 | 1003212450 |
oct | 233331076 |
9 | 84588500 |
10 | 40743486 |
11 | 20aa9203 |
12 | 1178a4a6 |
13 | 8597094 |
14 | 55a82d0 |
15 | 389c226 |
hex | 26db23e |
40743486 has 160 divisors (see below), whose sum is σ = 115230720. Its totient is φ = 10497600.
The previous prime is 40743481. The next prime is 40743487. The reversal of 40743486 is 68434704.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 40743486.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40743481) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 667896 + ... + 667956.
It is an arithmetic number, because the mean of its divisors is an integer number (720192).
Almost surely, 240743486 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40743486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57615360).
40743486 is an abundant number, since it is smaller than the sum of its proper divisors (74487234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40743486 is a wasteful number, since it uses less digits than its factorization.
40743486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132 (or 123 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 36.
The square root of 40743486 is about 6383.0624311532. The cubic root of 40743486 is about 344.1011003994.
The spelling of 40743486 in words is "forty million, seven hundred forty-three thousand, four hundred eighty-six".
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