Base | Representation |
---|---|
bin | 11010001110110… |
… | …111010001101000 |
3 | 1010200010121020122 |
4 | 122032313101220 |
5 | 1400131312130 |
6 | 111400542412 |
7 | 13622552105 |
oct | 3216672150 |
9 | 1120117218 |
10 | 440104040 |
11 | 206477752 |
12 | 103481a08 |
13 | 702435bc |
14 | 42643aac |
15 | 289862e5 |
hex | 1a3b7468 |
440104040 has 32 divisors (see below), whose sum is σ = 990864360. Its totient is φ = 175929600.
The previous prime is 440104037. The next prime is 440104061. The reversal of 440104040 is 40401044.
It can be written as a sum of positive squares in 4 ways, for example, as 167391844 + 272712196 = 12938^2 + 16514^2 .
It is a super-3 number, since 3×4401040403 (a number of 27 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92930 + ... + 97550.
Almost surely, 2440104040 is an apocalyptic number.
440104040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
440104040 is an abundant number, since it is smaller than the sum of its proper divisors (550760320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
440104040 is a wasteful number, since it uses less digits than its factorization.
440104040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7013 (or 7009 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 17.
The square root of 440104040 is about 20978.6567730158. The cubic root of 440104040 is about 760.6504357876.
Adding to 440104040 its reverse (40401044), we get a palindrome (480505084).
The spelling of 440104040 in words is "four hundred forty million, one hundred four thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •