Base | Representation |
---|---|
bin | 1001100010101… |
… | …1110011010101 |
3 | 2210022111101120 |
4 | 2120223303111 |
5 | 40221302201 |
6 | 3545514153 |
7 | 664131561 |
oct | 230536325 |
9 | 83274346 |
10 | 40025301 |
11 | 20658668 |
12 | 114a2959 |
13 | 83a5214 |
14 | 545c6a1 |
15 | 37a9536 |
hex | 262bcd5 |
40025301 has 8 divisors (see below), whose sum is σ = 53423520. Its totient is φ = 26655312.
The previous prime is 40025299. The next prime is 40025311. The reversal of 40025301 is 10352004.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 40025301 - 21 = 40025299 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40025311) 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, 3490 + ... + 9603.
It is an arithmetic number, because the mean of its divisors is an integer number (6677940).
Almost surely, 240025301 is an apocalyptic number.
It is an amenable number.
40025301 is a deficient number, since it is larger than the sum of its proper divisors (13398219).
40025301 is a wasteful number, since it uses less digits than its factorization.
40025301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14115.
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 40025301 is about 6326.5552238165. Note that the first 3 decimals coincide. The cubic root of 40025301 is about 342.0672809733.
Adding to 40025301 its reverse (10352004), we get a palindrome (50377305).
The spelling of 40025301 in words is "forty million, twenty-five thousand, three hundred one".
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