Base | Representation |
---|---|
bin | 1011110010000… |
… | …0001001010111 |
3 | 10102222112021200 |
4 | 2330200021113 |
5 | 100122232433 |
6 | 4523043543 |
7 | 1140006210 |
oct | 274401127 |
9 | 112875250 |
10 | 49414743 |
11 | 25991034 |
12 | 146705b3 |
13 | a311bc1 |
14 | 67c4407 |
15 | 4511613 |
hex | 2f20257 |
49414743 has 24 divisors (see below), whose sum is σ = 81882528. Its totient is φ = 28130112.
The previous prime is 49414727. The next prime is 49414747. The reversal of 49414743 is 34741494.
It is not a de Polignac number, because 49414743 - 24 = 49414727 is a prime.
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 = 49414698 and 49414707.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49414747) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17121 + ... + 19797.
It is an arithmetic number, because the mean of its divisors is an integer number (3411772).
Almost surely, 249414743 is an apocalyptic number.
49414743 is a deficient number, since it is larger than the sum of its proper divisors (32467785).
49414743 is a wasteful number, since it uses less digits than its factorization.
49414743 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2983 (or 2980 counting only the distinct ones).
The product of its digits is 48384, while the sum is 36.
The square root of 49414743 is about 7029.5620773986. The cubic root of 49414743 is about 366.9601012886.
The spelling of 49414743 in words is "forty-nine million, four hundred fourteen thousand, seven hundred forty-three".
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