Base | Representation |
---|---|
bin | 1010111011011000… |
… | …0101100000100001 |
3 | 21120102201212102001 |
4 | 2232312011200201 |
5 | 22001423221141 |
6 | 1203025124001 |
7 | 132456415114 |
oct | 25666054041 |
9 | 7512655361 |
10 | 2933413921 |
11 | 1275921329 |
12 | 69a489601 |
13 | 37996c8a9 |
14 | 1db83257b |
15 | 1227dea31 |
hex | aed85821 |
2933413921 has 9 divisors (see below), whose sum is σ = 3008983449. Its totient is φ = 2859700800.
The previous prime is 2933413891. The next prime is 2933413939. The reversal of 2933413921 is 1293143392.
The square root of 2933413921 is 54161.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 8767521 + 2924646400 = 2961^2 + 54080^2 .
It is not a de Polignac number, because 2933413921 - 213 = 2933405729 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2933413981) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2219941 + ... + 2221261.
Almost surely, 22933413921 is an apocalyptic number.
2933413921 is the 54161-st square number.
2933413921 is the 27081-st centered octagonal number.
It is an amenable number.
2933413921 is a deficient number, since it is larger than the sum of its proper divisors (75569528).
2933413921 is an frugal number, since it uses more digits than its factorization.
2933413921 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2724 (or 1362 counting only the distinct ones).
The product of its digits is 34992, while the sum is 37.
The cubic root of 2933413921 is about 1431.4992216644.
The spelling of 2933413921 in words is "two billion, nine hundred thirty-three million, four hundred thirteen thousand, nine hundred twenty-one".
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