Base | Representation |
---|---|
bin | 1010000000000… |
… | …0101110000011 |
3 | 2220221002002002 |
4 | 2200000232003 |
5 | 41214232422 |
6 | 4055014215 |
7 | 1016351336 |
oct | 240005603 |
9 | 86832062 |
10 | 41945987 |
11 | 2174a706 |
12 | 1206a36b |
13 | 88c8515 |
14 | 57dc61d |
15 | 3a38692 |
hex | 2800b83 |
41945987 has 8 divisors (see below), whose sum is σ = 44473536. Its totient is φ = 39425152.
The previous prime is 41945983. The next prime is 41946017. The reversal of 41945987 is 78954914.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 41945987 - 22 = 41945983 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (41945983) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17633 + ... + 19869.
It is an arithmetic number, because the mean of its divisors is an integer number (5559192).
Almost surely, 241945987 is an apocalyptic number.
41945987 is a deficient number, since it is larger than the sum of its proper divisors (2527549).
41945987 is a wasteful number, since it uses less digits than its factorization.
41945987 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3357.
The product of its digits is 362880, while the sum is 47.
The square root of 41945987 is about 6476.5721643474. The cubic root of 41945987 is about 347.4535921326.
The spelling of 41945987 in words is "forty-one million, nine hundred forty-five thousand, nine hundred eighty-seven".
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