Base | Representation |
---|---|
bin | 1011110110100… |
… | …0100000100110 |
3 | 10110112120212102 |
4 | 2331220200212 |
5 | 100211224032 |
6 | 4533252102 |
7 | 1142352305 |
oct | 275504046 |
9 | 113476772 |
10 | 49711142 |
11 | 26073798 |
12 | 14794032 |
13 | a3b6aa0 |
14 | 686043c |
15 | 456e362 |
hex | 2f68826 |
49711142 has 32 divisors (see below), whose sum is σ = 84756672. Its totient is φ = 21694464.
The previous prime is 49711141. The next prime is 49711159. The reversal of 49711142 is 24111794.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49711141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57578 + ... + 58434.
It is an arithmetic number, because the mean of its divisors is an integer number (2648646).
Almost surely, 249711142 is an apocalyptic number.
49711142 is a deficient number, since it is larger than the sum of its proper divisors (35045530).
49711142 is a wasteful number, since it uses less digits than its factorization.
49711142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 992.
The product of its digits is 2016, while the sum is 29.
The square root of 49711142 is about 7050.6128811615. The cubic root of 49711142 is about 367.6923379632.
The spelling of 49711142 in words is "forty-nine million, seven hundred eleven thousand, one hundred forty-two".
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