Base | Representation |
---|---|
bin | 1011010010011010010001 |
3 | 12120022222100 |
4 | 23102122101 |
5 | 1224141433 |
6 | 143231013 |
7 | 34102542 |
oct | 13223221 |
9 | 5508870 |
10 | 2958993 |
11 | 1741154 |
12 | ba8469 |
13 | 7c7aab |
14 | 5704c9 |
15 | 3d6b13 |
hex | 2d2691 |
2958993 has 6 divisors (see below), whose sum is σ = 4274114. Its totient is φ = 1972656.
The previous prime is 2958971. The next prime is 2959031. The reversal of 2958993 is 3998592.
It can be written as a sum of positive squares in only one way, i.e., 2331729 + 627264 = 1527^2 + 792^2 .
It is not a de Polignac number, because 2958993 - 25 = 2958961 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2958913) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164380 + ... + 164397.
22958993 is an apocalyptic number.
It is an amenable number.
2958993 is a deficient number, since it is larger than the sum of its proper divisors (1315121).
2958993 is a wasteful number, since it uses less digits than its factorization.
2958993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 328783 (or 328780 counting only the distinct ones).
The product of its digits is 174960, while the sum is 45.
The square root of 2958993 is about 1720.1723750834. The cubic root of 2958993 is about 143.5648029700.
The spelling of 2958993 in words is "two million, nine hundred fifty-eight thousand, nine hundred ninety-three".
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