Base | Representation |
---|---|
bin | 1001100011011… |
… | …1111100001001 |
3 | 2210102000120220 |
4 | 2120313330021 |
5 | 40224400032 |
6 | 3550540253 |
7 | 664426533 |
oct | 230677411 |
9 | 83360526 |
10 | 40075017 |
11 | 20691a54 |
12 | 11507689 |
13 | 83c1a38 |
14 | 5472853 |
15 | 37b912c |
hex | 2637f09 |
40075017 has 8 divisors (see below), whose sum is σ = 53761824. Its totient is φ = 26552448.
The previous prime is 40074989. The next prime is 40075037. The reversal of 40075017 is 71057004.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 40075017 - 26 = 40074953 is a prime.
It is not an unprimeable number, because it can be changed into a prime (40075037) 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, 40488 + ... + 41465.
It is an arithmetic number, because the mean of its divisors is an integer number (6720228).
Almost surely, 240075017 is an apocalyptic number.
It is an amenable number.
40075017 is a deficient number, since it is larger than the sum of its proper divisors (13686807).
40075017 is a wasteful number, since it uses less digits than its factorization.
40075017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82119.
The product of its (nonzero) digits is 980, while the sum is 24.
The square root of 40075017 is about 6330.4831569162. The cubic root of 40075017 is about 342.2088512646.
The spelling of 40075017 in words is "forty million, seventy-five thousand, seventeen".
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