Base | Representation |
---|---|
bin | 1010011111101000000100 |
3 | 12011202122011 |
4 | 22133220010 |
5 | 1201012410 |
6 | 134544004 |
7 | 32245231 |
oct | 12375004 |
9 | 5152564 |
10 | 2750980 |
11 | 1609941 |
12 | b08004 |
13 | 7541cb |
14 | 518788 |
15 | 39518a |
hex | 29fa04 |
2750980 has 24 divisors (see below), whose sum is σ = 5810112. Its totient is φ = 1094112.
The previous prime is 2750963. The next prime is 2750981. The reversal of 2750980 is 890572.
It is not an unprimeable number, because it can be changed into a prime (2750981) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4999 + ... + 5521.
It is an arithmetic number, because the mean of its divisors is an integer number (242088).
22750980 is an apocalyptic number.
2750980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2750980 is an abundant number, since it is smaller than the sum of its proper divisors (3059132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2750980 is a wasteful number, since it uses less digits than its factorization.
2750980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 795 (or 793 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 31.
The square root of 2750980 is about 1658.6078499754. The cubic root of 2750980 is about 140.1186069717.
The spelling of 2750980 in words is "two million, seven hundred fifty thousand, nine hundred eighty".
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