Base | Representation |
---|---|
bin | 1101000101101011100100 |
3 | 20110022122021 |
4 | 31011223210 |
5 | 1334244030 |
6 | 201312524 |
7 | 41110216 |
oct | 15055344 |
9 | 6408567 |
10 | 3431140 |
11 | 1a33959 |
12 | 1195744 |
13 | 93197b |
14 | 6545b6 |
15 | 47b97a |
hex | 345ae4 |
3431140 has 24 divisors (see below), whose sum is σ = 7519680. Its totient is φ = 1312608.
The previous prime is 3431123. The next prime is 3431143. The reversal of 3431140 is 411343.
3431140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (3431143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3270 + ... + 4189.
It is an arithmetic number, because the mean of its divisors is an integer number (313320).
Almost surely, 23431140 is an apocalyptic number.
It is an amenable number.
3431140 is an abundant number, since it is smaller than the sum of its proper divisors (4088540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3431140 is a wasteful number, since it uses less digits than its factorization.
3431140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7491 (or 7489 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 3431140 is about 1852.3336632475. Note that the first 3 decimals coincide. The cubic root of 3431140 is about 150.8271343124.
Adding to 3431140 its reverse (411343), we get a palindrome (3842483).
The spelling of 3431140 in words is "three million, four hundred thirty-one thousand, one hundred forty".
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