Base | Representation |
---|---|
bin | 1001101100001001010110 |
3 | 11210001101110 |
4 | 21230021112 |
5 | 1122240433 |
6 | 130235450 |
7 | 30406410 |
oct | 11541126 |
9 | 4701343 |
10 | 2540118 |
11 | 1485479 |
12 | a25b86 |
13 | 6ac239 |
14 | 4a19b0 |
15 | 352963 |
hex | 26c256 |
2540118 has 32 divisors (see below), whose sum is σ = 5854464. Its totient is φ = 719712.
The previous prime is 2540113. The next prime is 2540141. The reversal of 2540118 is 8110452.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2540094 and 2540103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2540113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8121 + ... + 8427.
It is an arithmetic number, because the mean of its divisors is an integer number (182952).
22540118 is an apocalyptic number.
2540118 is an abundant number, since it is smaller than the sum of its proper divisors (3314346).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2540118 is a wasteful number, since it uses less digits than its factorization.
2540118 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 516.
The product of its (nonzero) digits is 320, while the sum is 21.
The square root of 2540118 is about 1593.7747645135. The cubic root of 2540118 is about 136.4430118079.
The spelling of 2540118 in words is "two million, five hundred forty thousand, one hundred eighteen".
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