Base | Representation |
---|---|
bin | 1001101001110… |
… | …0010011000110 |
3 | 2211011220110200 |
4 | 2122130103012 |
5 | 40331023321 |
6 | 4003431330 |
7 | 1001061144 |
oct | 232342306 |
9 | 84156420 |
10 | 40486086 |
11 | 20942883 |
12 | 11685546 |
13 | 8506b84 |
14 | 553c594 |
15 | 384ad26 |
hex | 269c4c6 |
40486086 has 12 divisors (see below), whose sum is σ = 87719892. Its totient is φ = 13495356.
The previous prime is 40486081. The next prime is 40486111. The reversal of 40486086 is 68068404.
40486086 is a `hidden beast` number, since 4 + 0 + 48 + 608 + 6 = 666.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 40486086.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40486081) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1124596 + ... + 1124631.
It is an arithmetic number, because the mean of its divisors is an integer number (7309991).
Almost surely, 240486086 is an apocalyptic number.
40486086 is an abundant number, since it is smaller than the sum of its proper divisors (47233806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40486086 is a wasteful number, since it uses less digits than its factorization.
40486086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2249235 (or 2249232 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 36.
The square root of 40486086 is about 6362.8677496865. The cubic root of 40486086 is about 343.3749409677.
The spelling of 40486086 in words is "forty million, four hundred eighty-six thousand, eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •