Base | Representation |
---|---|
bin | 1010011110101000110000 |
3 | 12011120002002 |
4 | 22132220300 |
5 | 1200400203 |
6 | 134513132 |
7 | 32230352 |
oct | 12365060 |
9 | 5146062 |
10 | 2746928 |
11 | 1606898 |
12 | b057a8 |
13 | 752402 |
14 | 5170d2 |
15 | 393d88 |
hex | 29ea30 |
2746928 has 20 divisors (see below), whose sum is σ = 5635800. Its totient is φ = 1292544.
The previous prime is 2746921. The next prime is 2746949. The reversal of 2746928 is 8296472.
It is a super-3 number, since 3×27469283 = 62181770483330912256, which contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 2746891 and 2746900.
It is not an unprimeable number, because it can be changed into a prime (2746921) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4778 + ... + 5321.
It is an arithmetic number, because the mean of its divisors is an integer number (281790).
22746928 is an apocalyptic number.
It is an amenable number.
2746928 is an abundant number, since it is smaller than the sum of its proper divisors (2888872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2746928 is a wasteful number, since it uses less digits than its factorization.
2746928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10124 (or 10118 counting only the distinct ones).
The product of its digits is 48384, while the sum is 38.
The square root of 2746928 is about 1657.3858935082. The cubic root of 2746928 is about 140.0497782172.
It can be divided in two parts, 2 and 746928, that multiplied together give a triangular number (1493856 = T1728).
The spelling of 2746928 in words is "two million, seven hundred forty-six thousand, nine hundred twenty-eight".
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