Base | Representation |
---|---|
bin | 1011101110100… |
… | …1110000001010 |
3 | 10102120012122221 |
4 | 2323221300022 |
5 | 100043120241 |
6 | 4514204254 |
7 | 1135060516 |
oct | 273516012 |
9 | 112505587 |
10 | 49191946 |
11 | 25849701 |
12 | 1458368a |
13 | a26467b |
14 | 6767146 |
15 | 44ba5d1 |
hex | 2ee9c0a |
49191946 has 16 divisors (see below), whose sum is σ = 76573440. Its totient is φ = 23672880.
The previous prime is 49191943. The next prime is 49191953. The reversal of 49191946 is 64919194.
It is a happy number.
49191946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (49191943) 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 7 ways as a sum of consecutive naturals, for example, 20131 + ... + 22441.
It is an arithmetic number, because the mean of its divisors is an integer number (4785840).
Almost surely, 249191946 is an apocalyptic number.
49191946 is a deficient number, since it is larger than the sum of its proper divisors (27381494).
49191946 is a wasteful number, since it uses less digits than its factorization.
49191946 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2709.
The product of its digits is 69984, while the sum is 43.
The square root of 49191946 is about 7013.6970279589. The cubic root of 49191946 is about 366.4077641563.
The spelling of 49191946 in words is "forty-nine million, one hundred ninety-one thousand, nine hundred forty-six".
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