Base | Representation |
---|---|
bin | 1011110000001… |
… | …0010111001011 |
3 | 10102202022221022 |
4 | 2330002113023 |
5 | 100104331442 |
6 | 4520303055 |
7 | 1135660430 |
oct | 274022713 |
9 | 112668838 |
10 | 49292747 |
11 | 25908409 |
12 | 14611a8b |
13 | a29b50a |
14 | 6791b87 |
15 | 44da3d2 |
hex | 2f025cb |
49292747 has 16 divisors (see below), whose sum is σ = 57488832. Its totient is φ = 41395200.
The previous prime is 49292731. The next prime is 49292773. The reversal of 49292747 is 74729294.
49292747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 49292747 - 24 = 49292731 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 49292698 and 49292707.
It is not an unprimeable number, because it can be changed into a prime (49292797) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79583 + ... + 80199.
It is an arithmetic number, because the mean of its divisors is an integer number (3593052).
Almost surely, 249292747 is an apocalyptic number.
49292747 is a deficient number, since it is larger than the sum of its proper divisors (8196085).
49292747 is a wasteful number, since it uses less digits than its factorization.
49292747 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 838.
The product of its digits is 254016, while the sum is 44.
The square root of 49292747 is about 7020.8793608778. The cubic root of 49292747 is about 366.6578665473.
It can be divided in two parts, 492 and 92747, that added together give a palindrome (93239).
The spelling of 49292747 in words is "forty-nine million, two hundred ninety-two thousand, seven hundred forty-seven".
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