Base | Representation |
---|---|
bin | 1010001010010000100100 |
3 | 12000022120200 |
4 | 22022100210 |
5 | 1140212320 |
6 | 133030500 |
7 | 31432122 |
oct | 12122044 |
9 | 5008520 |
10 | 2663460 |
11 | 155a108 |
12 | a85430 |
13 | 723417 |
14 | 4d4912 |
15 | 379290 |
hex | 28a424 |
2663460 has 36 divisors (see below), whose sum is σ = 8079708. Its totient is φ = 710208.
The previous prime is 2663459. The next prime is 2663461. The reversal of 2663460 is 643662.
2663460 is a `hidden beast` number, since 26 + 634 + 6 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (2663459) and next prime (2663461).
It can be written as a sum of positive squares in 2 ways, for example, as 968256 + 1695204 = 984^2 + 1302^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a nialpdrome in base 12.
It is not an unprimeable number, because it can be changed into a prime (2663461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7219 + ... + 7578.
22663460 is an apocalyptic number.
2663460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2663460 is an abundant number, since it is smaller than the sum of its proper divisors (5416248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2663460 is a wasteful number, since it uses less digits than its factorization.
2663460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14812 (or 14807 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
The square root of 2663460 is about 1632.0110293745. The cubic root of 2663460 is about 138.6166481130.
The spelling of 2663460 in words is "two million, six hundred sixty-three thousand, four hundred sixty".
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