Base | Representation |
---|---|
bin | 1011110000000… |
… | …1000000100110 |
3 | 10102202001100002 |
4 | 2330001000212 |
5 | 100104142311 |
6 | 4520221302 |
7 | 1135635323 |
oct | 274010046 |
9 | 112661302 |
10 | 49287206 |
11 | 25904231 |
12 | 1460a832 |
13 | a298b37 |
14 | 678db4a |
15 | 44d893b |
hex | 2f01026 |
49287206 has 16 divisors (see below), whose sum is σ = 78236928. Its totient is φ = 23238600.
The previous prime is 49287169. The next prime is 49287209. The reversal of 49287206 is 60278294.
It is a self number, because there is not a number n which added to its sum of digits gives 49287206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49287209) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4280 + ... + 10811.
It is an arithmetic number, because the mean of its divisors is an integer number (4889808).
Almost surely, 249287206 is an apocalyptic number.
49287206 is a gapful number since it is divisible by the number (46) formed by its first and last digit.
49287206 is a deficient number, since it is larger than the sum of its proper divisors (28949722).
49287206 is a wasteful number, since it uses less digits than its factorization.
49287206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15187.
The product of its (nonzero) digits is 48384, while the sum is 38.
The square root of 49287206 is about 7020.4847410987. The cubic root of 49287206 is about 366.6441273565.
The spelling of 49287206 in words is "forty-nine million, two hundred eighty-seven thousand, two hundred six".
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