Base | Representation |
---|---|
bin | 1011001000111010101011 |
3 | 12111100122010 |
4 | 23020322223 |
5 | 1221420412 |
6 | 142331003 |
7 | 33551301 |
oct | 13107253 |
9 | 5440563 |
10 | 2920107 |
11 | 1714a13 |
12 | b89a63 |
13 | 7b3198 |
14 | 560271 |
15 | 3ca33c |
hex | 2c8eab |
2920107 has 16 divisors (see below), whose sum is σ = 4257792. Its totient is φ = 1772160.
The previous prime is 2920079. The next prime is 2920109. The reversal of 2920107 is 7010292.
It is a happy number.
It is not a de Polignac number, because 2920107 - 210 = 2919083 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2920109) 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, 658 + ... + 2504.
It is an arithmetic number, because the mean of its divisors is an integer number (266112).
22920107 is an apocalyptic number.
2920107 is a deficient number, since it is larger than the sum of its proper divisors (1337685).
2920107 is a wasteful number, since it uses less digits than its factorization.
2920107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1898.
The product of its (nonzero) digits is 252, while the sum is 21.
The square root of 2920107 is about 1708.8320572836. The cubic root of 2920107 is about 142.9331358064.
Adding to 2920107 its reverse (7010292), we get a palindrome (9930399).
The spelling of 2920107 in words is "two million, nine hundred twenty thousand, one hundred seven".
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