Base | Representation |
---|---|
bin | 1011110101000111010100 |
3 | 12211112222001 |
4 | 23311013110 |
5 | 1243214030 |
6 | 150245044 |
7 | 35234140 |
oct | 13650724 |
9 | 5745861 |
10 | 3101140 |
11 | 1828a29 |
12 | 1056784 |
13 | 8476c3 |
14 | 5aa220 |
15 | 413cca |
hex | 2f51d4 |
3101140 has 48 divisors (see below), whose sum is σ = 7886592. Its totient is φ = 999936.
The previous prime is 3101069. The next prime is 3101141. The reversal of 3101140 is 411013.
It is a happy number.
3101140 is digitally balanced in base 5 and base 8, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (10).
3101140 is strictly pandigital in base 8.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3101141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1729 + ... + 3031.
It is an arithmetic number, because the mean of its divisors is an integer number (164304).
Almost surely, 23101140 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3101140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3943296).
3101140 is an abundant number, since it is smaller than the sum of its proper divisors (4785452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3101140 is a wasteful number, since it uses less digits than its factorization.
3101140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1336 (or 1334 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 3101140 is about 1761.0053946539. The cubic root of 3101140 is about 145.8278448728.
Adding to 3101140 its reverse (411013), we get a palindrome (3512153).
The spelling of 3101140 in words is "three million, one hundred one thousand, one hundred forty".
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