Base | Representation |
---|---|
bin | 1011011001100111110101 |
3 | 12121211111102 |
4 | 23121213311 |
5 | 1231113113 |
6 | 144015445 |
7 | 34254632 |
oct | 13314765 |
9 | 5554442 |
10 | 2988533 |
11 | 1761369 |
12 | 1001585 |
13 | 808382 |
14 | 57b189 |
15 | 3e0758 |
hex | 2d99f5 |
2988533 has 2 divisors, whose sum is σ = 2988534. Its totient is φ = 2988532.
The previous prime is 2988523. The next prime is 2988539. The reversal of 2988533 is 3358892.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2502724 + 485809 = 1582^2 + 697^2 .
It is a cyclic number.
It is not a de Polignac number, because 2988533 - 214 = 2972149 is a prime.
It is a nialpdrome in base 9.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2988539) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1494266 + 1494267.
It is an arithmetic number, because the mean of its divisors is an integer number (1494267).
22988533 is an apocalyptic number.
It is an amenable number.
2988533 is a deficient number, since it is larger than the sum of its proper divisors (1).
2988533 is an equidigital number, since it uses as much as digits as its factorization.
2988533 is an evil number, because the sum of its binary digits is even.
The product of its digits is 51840, while the sum is 38.
The square root of 2988533 is about 1728.7374005325. The cubic root of 2988533 is about 144.0409637831.
It can be divided in two parts, 2 and 988533, that multiplied together give a triangular number (1977066 = T1988).
The spelling of 2988533 in words is "two million, nine hundred eighty-eight thousand, five hundred thirty-three".
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