Base | Representation |
---|---|
bin | 1010011111111001000101 |
3 | 12011211010111 |
4 | 22133321011 |
5 | 1201031234 |
6 | 134553021 |
7 | 32251345 |
oct | 12377105 |
9 | 5154114 |
10 | 2752069 |
11 | 160a741 |
12 | b08771 |
13 | 754858 |
14 | 518d25 |
15 | 395664 |
hex | 29fe45 |
2752069 has 2 divisors, whose sum is σ = 2752070. Its totient is φ = 2752068.
The previous prime is 2752051. The next prime is 2752081. The reversal of 2752069 is 9602572.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2280100 + 471969 = 1510^2 + 687^2 .
It is a cyclic number.
It is not a de Polignac number, because 2752069 - 29 = 2751557 is a prime.
It is a super-2 number, since 2×27520692 = 15147767561522, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2752069.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2752049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376034 + 1376035.
It is an arithmetic number, because the mean of its divisors is an integer number (1376035).
22752069 is an apocalyptic number.
It is an amenable number.
2752069 is a deficient number, since it is larger than the sum of its proper divisors (1).
2752069 is an equidigital number, since it uses as much as digits as its factorization.
2752069 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7560, while the sum is 31.
The square root of 2752069 is about 1658.9361048576. The cubic root of 2752069 is about 140.1370935998.
The spelling of 2752069 in words is "two million, seven hundred fifty-two thousand, sixty-nine".
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