Base | Representation |
---|---|
bin | 1010010000111011001101 |
3 | 12001201000222 |
4 | 22100323031 |
5 | 1142101030 |
6 | 133401125 |
7 | 31604540 |
oct | 12207315 |
9 | 5051028 |
10 | 2690765 |
11 | 1578680 |
12 | a991a5 |
13 | 73298c |
14 | 500857 |
15 | 3823e5 |
hex | 290ecd |
2690765 has 32 divisors (see below), whose sum is σ = 4181760. Its totient is φ = 1612800.
The previous prime is 2690719. The next prime is 2690767. The reversal of 2690765 is 5670962.
2690765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2690765 - 212 = 2686669 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2690767) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11045 + ... + 11285.
It is an arithmetic number, because the mean of its divisors is an integer number (130680).
22690765 is an apocalyptic number.
It is an amenable number.
2690765 is a deficient number, since it is larger than the sum of its proper divisors (1490995).
2690765 is a wasteful number, since it uses less digits than its factorization.
2690765 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 293.
The product of its (nonzero) digits is 22680, while the sum is 35.
The square root of 2690765 is about 1640.3551444733. The cubic root of 2690765 is about 139.0887241290.
The spelling of 2690765 in words is "two million, six hundred ninety thousand, seven hundred sixty-five".
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