Base | Representation |
---|---|
bin | 1010011010011100001101 |
3 | 12010200111112 |
4 | 22122130031 |
5 | 1144322431 |
6 | 134301405 |
7 | 32126300 |
oct | 12323415 |
9 | 5120445 |
10 | 2729741 |
11 | 15a4993 |
12 | ab7865 |
13 | 747641 |
14 | 510b37 |
15 | 38dc2b |
hex | 29a70d |
2729741 has 24 divisors (see below), whose sum is σ = 3508920. Its totient is φ = 2107392.
The previous prime is 2729729. The next prime is 2729747. The reversal of 2729741 is 1479272.
2729741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 137641 + 2592100 = 371^2 + 1610^2 .
It is a de Polignac number, because none of the positive numbers 2k-2729741 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2729698 and 2729707.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2729747) by changing a digit.
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 in 23 ways as a sum of consecutive naturals, for example, 24101 + ... + 24213.
It is an arithmetic number, because the mean of its divisors is an integer number (146205).
22729741 is an apocalyptic number.
It is an amenable number.
2729741 is a deficient number, since it is larger than the sum of its proper divisors (779179).
2729741 is a wasteful number, since it uses less digits than its factorization.
2729741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173 (or 166 counting only the distinct ones).
The product of its digits is 7056, while the sum is 32.
The square root of 2729741 is about 1652.1927853613. The cubic root of 2729741 is about 139.7570787385.
The spelling of 2729741 in words is "two million, seven hundred twenty-nine thousand, seven hundred forty-one".
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