Base | Representation |
---|---|
bin | 1001101000110… |
… | …1100001000100 |
3 | 2211001211102020 |
4 | 2122031201010 |
5 | 40322104130 |
6 | 4002243140 |
7 | 1000416501 |
oct | 232154104 |
9 | 84054366 |
10 | 40425540 |
11 | 20901341 |
12 | 116564b0 |
13 | 84b544c |
14 | 55244a8 |
15 | 3837e10 |
hex | 268d844 |
40425540 has 48 divisors (see below), whose sum is σ = 119152320. Its totient is φ = 10212480.
The previous prime is 40425533. The next prime is 40425557. The reversal of 40425540 is 4552404.
It is a self number, because there is not a number n which added to its sum of digits gives 40425540.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16591 + ... + 18870.
It is an arithmetic number, because the mean of its divisors is an integer number (2482340).
Almost surely, 240425540 is an apocalyptic number.
It is an amenable number.
40425540 is an abundant number, since it is smaller than the sum of its proper divisors (78726780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40425540 is a wasteful number, since it uses less digits than its factorization.
40425540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35492 (or 35490 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 24.
The square root of 40425540 is about 6358.1082092081. The cubic root of 40425540 is about 343.2036858239.
Adding to 40425540 its reverse (4552404), we get a palindrome (44977944).
The spelling of 40425540 in words is "forty million, four hundred twenty-five thousand, five hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •