Base | Representation |
---|---|
bin | 1010011110110000101010 |
3 | 12011120202211 |
4 | 22132300222 |
5 | 1200404214 |
6 | 134515334 |
7 | 32232004 |
oct | 12366052 |
9 | 5146684 |
10 | 2747434 |
11 | 1607208 |
12 | b05b4a |
13 | 752701 |
14 | 517374 |
15 | 3940c4 |
hex | 29ec2a |
2747434 has 4 divisors (see below), whose sum is σ = 4121154. Its totient is φ = 1373716.
The previous prime is 2747429. The next prime is 2747441. The reversal of 2747434 is 4347472.
2747434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1651225 + 1096209 = 1285^2 + 1047^2 .
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an alternating number because its digits alternate between even and odd.
It is a junction number, because it is equal to n+sod(n) for n = 2747396 and 2747405.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686857 + ... + 686860.
22747434 is an apocalyptic number.
2747434 is a deficient number, since it is larger than the sum of its proper divisors (1373720).
2747434 is a wasteful number, since it uses less digits than its factorization.
2747434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1373719.
The product of its digits is 18816, while the sum is 31.
The square root of 2747434 is about 1657.5385365053. The cubic root of 2747434 is about 140.0583770152.
The spelling of 2747434 in words is "two million, seven hundred forty-seven thousand, four hundred thirty-four".
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