Base | Representation |
---|---|
bin | 1010110011000110101101 |
3 | 12022211002011 |
4 | 22303012231 |
5 | 1211041030 |
6 | 140401221 |
7 | 33026650 |
oct | 12630655 |
9 | 5284064 |
10 | 2830765 |
11 | 1663883 |
12 | b46211 |
13 | 781612 |
14 | 539897 |
15 | 3adb2a |
hex | 2b31ad |
2830765 has 16 divisors (see below), whose sum is σ = 4008960. Its totient is φ = 1877760.
The previous prime is 2830741. The next prime is 2830781. The reversal of 2830765 is 5670382.
It is not a de Polignac number, because 2830765 - 27 = 2830637 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220 + ... + 2389.
It is an arithmetic number, because the mean of its divisors is an integer number (250560).
22830765 is an apocalyptic number.
It is an amenable number.
2830765 is a deficient number, since it is larger than the sum of its proper divisors (1178195).
2830765 is a wasteful number, since it uses less digits than its factorization.
2830765 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2652.
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 2830765 is about 1682.4877414115. The cubic root of 2830765 is about 141.4603100942.
The spelling of 2830765 in words is "two million, eight hundred thirty thousand, seven hundred sixty-five".
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