Base | Representation |
---|---|
bin | 1001101111101… |
… | …0000111011001 |
3 | 2211220102121002 |
4 | 2123322013121 |
5 | 40430322421 |
6 | 4015554345 |
7 | 1004251400 |
oct | 233720731 |
9 | 84812532 |
10 | 40870361 |
11 | 21085564 |
12 | 1182b9b5 |
13 | 860ca5c |
14 | 55dc637 |
15 | 38c4b0b |
hex | 26fa1d9 |
40870361 has 12 divisors (see below), whose sum is σ = 47647440. Its totient is φ = 34954920.
The previous prime is 40870351. The next prime is 40870373. The reversal of 40870361 is 16307804.
It is not a de Polignac number, because 40870361 - 210 = 40869337 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (40870331) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41606 + ... + 42576.
It is an arithmetic number, because the mean of its divisors is an integer number (3970620).
Almost surely, 240870361 is an apocalyptic number.
It is an amenable number.
40870361 is a deficient number, since it is larger than the sum of its proper divisors (6777079).
40870361 is an equidigital number, since it uses as much as digits as its factorization.
40870361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1844 (or 1837 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 29.
The square root of 40870361 is about 6392.9931174685. The cubic root of 40870361 is about 344.4579066269.
The spelling of 40870361 in words is "forty million, eight hundred seventy thousand, three hundred sixty-one".
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