Base | Representation |
---|---|
bin | 1010011101101001000010 |
3 | 12011100111001 |
4 | 22131221002 |
5 | 1200232400 |
6 | 134442214 |
7 | 32212435 |
oct | 12355102 |
9 | 5140431 |
10 | 2742850 |
11 | 1603820 |
12 | b0336a |
13 | 7505b6 |
14 | 51581c |
15 | 392a6a |
hex | 29da42 |
2742850 has 24 divisors (see below), whose sum is σ = 5566608. Its totient is φ = 997200.
The previous prime is 2742811. The next prime is 2742853. The reversal of 2742850 is 582472.
It is a super-2 number, since 2×27428502 = 15046452245000, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2742853) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1944 + ... + 3043.
It is an arithmetic number, because the mean of its divisors is an integer number (231942).
22742850 is an apocalyptic number.
2742850 is an abundant number, since it is smaller than the sum of its proper divisors (2823758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2742850 is a wasteful number, since it uses less digits than its factorization.
2742850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5010 (or 5005 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 28.
The square root of 2742850 is about 1656.1551859654. The cubic root of 2742850 is about 139.9804394440.
The spelling of 2742850 in words is "two million, seven hundred forty-two thousand, eight hundred fifty".
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