Base | Representation |
---|---|
bin | 1011111100010000100100 |
3 | 12220001002220 |
4 | 23330100210 |
5 | 1300133104 |
6 | 151032340 |
7 | 35415354 |
oct | 13742044 |
9 | 5801086 |
10 | 3130404 |
11 | 1848a12 |
12 | 106b6b0 |
13 | 857b14 |
14 | 5b6b64 |
15 | 41c7d9 |
hex | 2fc424 |
3130404 has 24 divisors (see below), whose sum is σ = 7334880. Its totient is φ = 1039104.
The previous prime is 3130403. The next prime is 3130409. The reversal of 3130404 is 4040313.
It is not an unprimeable number, because it can be changed into a prime (3130403) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3867 + ... + 4605.
It is an arithmetic number, because the mean of its divisors is an integer number (305620).
Almost surely, 23130404 is an apocalyptic number.
It is an amenable number.
3130404 is an abundant number, since it is smaller than the sum of its proper divisors (4204476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3130404 is a wasteful number, since it uses less digits than its factorization.
3130404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1099 (or 1097 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 3130404 is about 1769.2947747620. The cubic root of 3130404 is about 146.2851124693.
Adding to 3130404 its reverse (4040313), we get a palindrome (7170717).
Subtracting 3130404 from its reverse (4040313), we obtain a palindrome (909909).
The spelling of 3130404 in words is "three million, one hundred thirty thousand, four hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •